9th Operations Group
Encyclopedia
The 9th Operations Group (9th OG) is the operational flying component of the 9th Reconnaissance Wing
9th Reconnaissance Wing
The 9th Reconnaissance Wing is a United States Air Force unit assigned to the Air Combat Command Eighth Air Force. It is stationed at Beale Air Force Base, California...

, stationed at Beale Air Force Base
Beale Air Force Base
Beale Air Force Base is a United States Air Force base located approximately east of Marysville, California. Originally known as Camp Beale....

, California.

The 9th OG's mission is to organize, train and equip Lockheed U-2
Lockheed U-2
The Lockheed U-2, nicknamed "Dragon Lady", is a single-engine, very high-altitude reconnaissance aircraft operated by the United States Air Force and previously flown by the Central Intelligence Agency . It provides day and night, very high-altitude , all-weather intelligence gathering...

R and RQ-4 Global Hawk
RQ-4 Global Hawk
The Northrop Grumman RQ-4 Global Hawk is an unmanned aerial vehicle used by the United States Air Force and Navy as a surveillance aircraft....

 combat elements for peacetime intelligence gathering, contingency operations, conventional war fighting and Emergency War Order support.

It is a descendant organization of the 9th Group (Observation), one of the 15 original combat air groups formed by the Army before World War II. It is the fourth oldest active group in the USAF, and the seventh created following the establishment of the U.S. Air Service
United States Army Air Service
The Air Service, United States Army was a forerunner of the United States Air Force during and after World War I. It was established as an independent but temporary wartime branch of the War Department by two executive orders of President Woodrow Wilson: on May 24, 1918, replacing the Aviation...

. During World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, the 9th Bombardment Group (Very Heavy), was a B-29 Superfortress
B-29 Superfortress
The B-29 Superfortress is a four-engine propeller-driven heavy bomber designed by Boeing that was flown primarily by the United States Air Forces in late-World War II and through the Korean War. The B-29 was one of the largest aircraft to see service during World War II...

 group assigned to Twentieth Air Force
Twentieth Air Force
The Twentieth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at F.E. Warren Air Force Base, Wyoming.20 AF's primary mission is Intercontinental Ballistic Missile operations...

 flying bombardment operations against Japan. Its aircraft were identified by a "X" inside a Circle painted on the tail.

Origins

The 1st Squadron was the first squadron organized in the air force, formed on 5 March 1913, at Texas City
Texas City, Texas
Texas City is a city in Chambers and Galveston counties in the U.S. state of Texas. The population was 41,521 at the 2000 census. It is a part of the Houston–Sugar Land–Baytown, Texas Metropolitan Statistical Area.-History:...

, Texas, as the 1st Aero Squadron. In March 1916, the 1st Aero Squadron, with Captain Benjamin D. Foulois as commander, supported General "Black Jack" Pershing's punitive expeditions
Pancho Villa Expedition
The Pancho Villa Expedition—officially known in the United States as the Mexican Expedition and sometimes colloquially referred to as the Punitive Expedition—was a military operation conducted by the United States Army against the paramilitary forces of Mexican insurgent Francisco "Pancho" Villa...

 into Mexico. Pancho Villa had raided Columbus
Columbus, New Mexico
Columbus is a village in Luna County, New Mexico, United States. The population was 1,765 at the 2000 census. The town is named after 15th century explorer Christopher Columbus.-History:...

, New Mexico, and Pershing pursued and hoped to capture him. On 16 March 1916, Captain T.F. Dodd, with Captain Foulois as observer, flew the first American aerial reconnaissance mission in combat. The wavy line in the middle of the wing's emblem represents the Rio Grande and the 1st Aero Squadron's operations in 1916. The 5th Aero Squadron was organized in 1917 at Kelly Field, Texas, and served as a flying training unit.

World War I

Between 12 and 15 September 1918, they joined the great air armada of 1,481 airplanes in a massive air offensive in the St. Mihiel
Battle of Saint-Mihiel
The Battle of Saint-Mihiel was a World War I battle fought between September 12–15, 1918, involving the American Expeditionary Force and 48,000 French troops under the command of U.S. general John J. Pershing against German positions...

 sector of France. The squadrons also participated in the Champagne-Marne, Aisne-Marne, and Meuse-Argonne combat operations. The four black crosses on the wing's emblem commemorate these air battles.

Between the wars

From June to September 1921 both squadrons served as part of the 1st Provisional Air Brigade, organized by Brig. Gen. William L. Mitchell to demonstrate aerial bombardment of battleship
Battleship
A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...

s.

Originally created as the 9th Observation Group on 19 July 1922, as part of the U.S. Army Air Service, the group was organized on 1 August 1922, at Mitchel Field, New York. The squadrons assigned to the group were the 1st
1st Reconnaissance Squadron
The 1st Reconnaissance Squadron is a United States Air Force reconnaissance training unit based at Beale Air Force Base, near Marysville, California. It is the oldest squadron in the Air Force, and the first organization to be established as a U.S. military flying unit...

 and 5th Aero Squadrons (Observation)
5th Reconnaissance Squadron
The 5th Reconnaissance Squadron is part of the 9th Reconnaissance Wing at Beale Air Force Base, California but is geographically separated.-Mission:The 5th Reconnaissance Squadron conducts operations from Osan Air Base, South Korea...

, both re-designated bomb squadrons in March 1935. From 1923 to 1929, both squadrons of the 9th were reassigned to higher echelons, but remained in actuality a part of the group. From 1922 to 1940, they also trained, took part in maneuvers, and participated in air shows. The 99th Observation Squadron, organized at Kelly Field in 1917 and earning four campaign streamers in France, was added to the 9th Group on 9 November 1928, and on 15 February 1929, all three squadrons were assigned permanently. The 9th Observation Group used the Airco DH.4 for its observation airplane between 1922 and 1928, and the Curtiss O-1B Falcon from 1928 to 1935.

The Air Service became the U.S. Army Air Corps on 2 July 1926.

The 9th was re designated the ‘’’9th Bombardment Group’’’ in 1935, and early that year, the Air Corps re-organized, with all combat groups within the continental United States being centrally controlled for the first time, under a new command organization called General Headquarters Air Force. The role of observation as the primary function of the air arm had been de-emphasized in the creation of eight new groups between 1927 and 1932. With the creation of GHQAF it was further de-emphasized and the 9th was converted into a bombardment group. Made a part of the 2nd Wing, the 9th BG was responsible for the air defense of the East Coast of the United States.

The group's designation was changed to the 9th Bombardment Group on 19 February 1935, the 9th Bombardment Group (Medium) on 6 December 1939, and the 9th Bombardment Group (Heavy) on 20 November 1940. During the period 1935–1940 the 9th Bombardment Group trained aircrews, took part in maneuvers, and participated in air shows, equipped with Keystone B-6
Keystone B-6
|-See also:-References:NotesBibliography* Wagner, Ray. American Combat Planes. New York: Doubleday, 1982. ISBN 0-930083-17-2.-External links:**...

 (1935–36), Martin B-10
Martin B-10
The Martin B-10 was the first all-metal monoplane bomber to go into regular use by the United States Army Air Corps, entering service in June 1934...

 (1936–38), and the B-18 Bolo
B-18 Bolo
The Douglas B-18 Bolo was a United States Army Air Corps and Royal Canadian Air Force bomber of the late 1930s and early 1940s. The Bolo was built by Douglas Aircraft Company and based on its DC-2 and was developed to replace the Martin B-10....

 (1938–1942).

The 9th moved to Rio Hato
Río Hato
Río Hato is a town in the Coclé province of Panama.- Sources :* – World-Gazetteer.com...

, Panama, on 12 November 1940, to serve as part of the defense force for the Panama Canal
Panama Canal
The Panama Canal is a ship canal in Panama that joins the Atlantic Ocean and the Pacific Ocean and is a key conduit for international maritime trade. Built from 1904 to 1914, the canal has seen annual traffic rise from about 1,000 ships early on to 14,702 vessels measuring a total of 309.6...

. The 44th Reconnaissance Squadron stationed at Albrook Field
Albrook Air Force Base
Albrook Air Force Station is a former United States Air Force facility in Panama. It was closed on 30 September 1997 as a result of the Torrijos-Carter Treaties which specified that United States military facilities in the former Panama Canal Zone be closed and the facilities be turned over to the...

, Panama Canal Zone
Panama Canal Zone
The Panama Canal Zone was a unorganized U.S. territory located within the Republic of Panama, consisting of the Panama Canal and an area generally extending 5 miles on each side of the centerline, but excluding Panama City and Colón, which otherwise would have been partly within the limits of...

, was attached to the 9th on 20 November 1940. In addition to 5 additional B-18's it provided a single B-17B Flying Fortress to the group. The group later hunted German U-boat
U-boat
U-boat is the anglicized version of the German word U-Boot , itself an abbreviation of Unterseeboot , and refers to military submarines operated by Germany, particularly in World War I and World War II...

s in the Caribbean
Caribbean
The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

.

The 9th Bombardment Group relocated in a series of moves to Caribbean
Caribbean
The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

 bases to conduct antisubmarine patrols. The 1st Bomb Squadron moved to Piarco Airport, Trinidad
Trinidad
Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

, on 24 April 1941; followed by the 5th Bomb Squadron to Beane Field, Saint Lucia, on 28 September; the group headquarters squadron to Waller Field, Trinidad
Trinidad
Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

, on 30 October (where it was joined by the 1st Bomb Squadron); the 44th Reconnaissance Squadron to Atkinson Field, British Guiana
British Guiana
British Guiana was the name of the British colony on the northern coast of South America, now the independent nation of Guyana.The area was originally settled by the Dutch at the start of the 17th century as the colonies of Essequibo, Demerara, and Berbice...

, on 4 November; and the 99th Bomb Squadron to Zandrey Field, Surinam, on 3 December 1941.
Anti-Submarine Patrols

The 44th Recon Squadron was formally assigned to the 9th Bombardment Group on 25 February 1942, and re designated the 430th Bombardment Squadron
430th Bombardment Squadron
The 430th Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with the 502d Bombardment Group, based at Northwest Field, Guam. It was inactivated on 15 April 1946.-History:...

 on 22 April. The group's Headquarters Squadron was disbanded on 22 July 1942. The 1st Bomb Squadron changed stations to Edinburg Field, Trinidad
Trinidad
Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

, on 23 August, and the group was assigned to the Antilles Air Task Force on 18 September, where it continued antisubmarine patrols and conducted reconnaissance of the Vichy French fleet at Martinique
Martinique
Martinique is an island in the eastern Caribbean Sea, with a land area of . Like Guadeloupe, it is an overseas region of France, consisting of a single overseas department. To the northwest lies Dominica, to the south St Lucia, and to the southeast Barbados...

, using B-18 aircraft from a base in Trinidad
Trinidad
Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

. It then returned without personnel or equipment to the United States on 31 October 1942.
Army Air Force School of Applied Tactics

The 9th Bombardment Group's assets were transferred to the 25th Bombardment Group and it was returned without personnel or equipment to the US in October 1942, where it was reconstituted as part of the Army Air Force School of Applied Tactics
Army Air Force School of Applied Tactics
The Army Air Forces School of Applied Tactics was a military training organization of the United States Army Air Forces during World War II...

 (AAFSAT) at Orlando Army Air Base, Florida. The group's squadrons were assigned as school squadrons, with the 1st located at Brooksville Army Air Field, the 5th at Pinecastle Army Air Field, and the 99th at Montbrook Army Air Field, Florida. These used B-17 Flying Fortress, B-24 Liberator
B-24 Liberator
The Consolidated B-24 Liberator was an American heavy bomber, designed by Consolidated Aircraft of San Diego, California. It was known within the company as the Model 32, and a small number of early models were sold under the name LB-30, for Land Bomber...

, and B-26 Marauder
B-26 Marauder
The Martin B-26 Marauder was a World War II twin-engine medium bomber built by the Glenn L. Martin Company. First used in the Pacific Theater in early 1942, it was also used in the Mediterranean Theater and in Western Europe....

 aircraft to train cadres for 44 bomb groups in organization and operations, performed bombing pattern tests, experimented with 3-plane formations to attack moving ships, and performed over a hundred equipment tests.
B-29 Superfortress

On 3 March 1944, the ‘’’9th Bombardment Group’’’ was established on paper at Dalhart Army Airfield, Texas
Dalhart, Texas
Dalhart is a city in Dallam and Hartley counties in the U.S. state of Texas, and the county seat of Dallam County. The population was 7,237 at the 2000 census. Founded in 1901, Dalhart is named for its location on the border of Dallam and Hartley counties. Dalhart sits at the intersection of U.S....

, as part of the 313th Bombardment Wing, to organize and train for B-29 operations in the Western Pacific
Pacific Ocean
The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

. The 9th helped to develop operational bombardment tactics and tested special devices and equipment during this time.

During April, the key personnel of the new group (including group commander Col. Donald Eisenhart and Deputy Group Commander Lt.Col. Henry Huglin) assembled at Dalhart, forming the command and operations cadres, and were transferred with the group to McCook Army Airfield
McCook Army Airfield
McCook Army Airfield was activated on 1 April 1943. It is located nine miles northwest of McCook, a city in Red Willow County, Nebraska, United States and is southwest of Lincoln, Nebraska. It was constructed in 1943...

, Nebraska
Nebraska
Nebraska is a state on the Great Plains of the Midwestern United States. The state's capital is Lincoln and its largest city is Omaha, on the Missouri River....

. After a brief period establishing the units at McCook, the cadre of group and squadron operations staffs went by train to the Army Air Force School of Applied Tactics
Army Air Force School of Applied Tactics
The Army Air Forces School of Applied Tactics was a military training organization of the United States Army Air Forces during World War II...

 in Orlando
Orlando, Florida
Orlando is a city in the central region of the U.S. state of Florida. It is the county seat of Orange County, and the center of the Greater Orlando metropolitan area. According to the 2010 US Census, the city had a population of 238,300, making Orlando the 79th largest city in the United States...

, Florida. This occurred during May for the 4-week training course in organizing and conducting combat operations with very heavy bomb group units.

While the cadre was training in Florida, an influx of new personnel continued at McCook.

After the return of the group and squadron cadres in June 1944, the squadrons organized new combat crews and the group conducted an intensive program of ground and flying training using B-17 aircraft to practice takeoffs, landings, instrument and night flying, cross-country navigation, high altitude formation flying, and bombing and gunnery practice.

The 9th Group had been forced to use B-17's in its training because the development of the B-29 as an operational weapon had been plagued since an early flight test on 28 December 1942, resulted in an engine fire. This culminated in a massive emergency modification program in the winter of 1943–44 ordered by Chief of the U.S. Army Air Forces, General Henry H. Arnold
Henry H. Arnold
Henry Harley "Hap" Arnold was an American general officer holding the grades of General of the Army and later General of the Air Force. Arnold was an aviation pioneer, Chief of the Air Corps , Commanding General of the U.S...

, and nicknamed the "Battle of Kansas
Battle of Kansas
The Battle of Kansas was the nickname given to a project to build, modify and deliver large quantities of the world's most advanced bomber to the front-lines in the Pacific...

". In particular the program sought to resolve a spate of problems with serious engine fires and faulty gunnery central fire control systems. All B-29s modified in this program were diverted to the 58th Bombardment Wing to meet President Franklin D. Roosevelt
Franklin D. Roosevelt
Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...

's commitment to China to have B-29's deployed to the China Burma India Theater in the spring of 1944. This commitment inadvertently led to there being no available aircraft to equip the 12 new groups being formed in the 73rd, 313th, and 314th Bombardment Wings.
Pacific Theater

The 9th Group received its first training B-29 on 13 July 1944. After four further months of training, Col. Eisenhart declared the unit ready for movement overseas, and its ground echelon left McCook for the Seattle, Washington, port of embarkation on 18 November 1944, traveling by the troopship U.S.S. Cape Henlopen to the Mariana Islands
Mariana Islands
The Mariana Islands are an arc-shaped archipelago made up by the summits of 15 volcanic mountains in the north-western Pacific Ocean between the 12th and 21st parallels north and along the 145th meridian east...

 on a voyage that required thirty days. The ground echelon of the group debarked at Tinian
Tinian
Tinian is one of the three principal islands of the Commonwealth of the Northern Mariana Islands.-Geography:Tinian is about 5 miles southwest of its sister island, Saipan, from which it is separated by the Saipan Channel. It has a land area of 39 sq.mi....

 on 28 December and was assigned a camp on the west side of the island between the two airfields.

The air echelon of the 9th Bombardment Group began its overseas movement in January 1945 by sending the combat crews to Herington Field, Kansas
Kansas
Kansas is a US state located in the Midwestern United States. It is named after the Kansas River which flows through it, which in turn was named after the Kansa Native American tribe, which inhabited the area. The tribe's name is often said to mean "people of the wind" or "people of the south...

, where over a three-week period they accepted 37 new B-29s. The first bombers left their staging field at Mather Army Airfield, California on 15 January 1945, and proceeded individually by way of Hickam Field, Hawaii, and Kwajalein
Kwajalein
Kwajalein Atoll , is part of the Republic of the Marshall Islands . The southernmost and largest island in the atoll is named Kwajalein Island. English-speaking residents of the U.S...

 to North Field
North Field
North Field can refer to:*North Field on Tinian from which the aircraft were launched to drop the atomic bombs on Japan during World War II...

, Tinian, with the first five arriving on 18 January 1945. The last of the original 37 airplanes to reach Tinian arrived on 12 February, by which time the group had already flown its first combat mission.

The 9th Bombardment Group was one of four groups of the 313th Bombardment Wing stationed at North Field
North Field
North Field can refer to:*North Field on Tinian from which the aircraft were launched to drop the atomic bombs on Japan during World War II...

 as part of XXI Bomber Command
XXI Bomber Command
The XXI Bomber Command was a unit of the Twentieth Air Force in Guam for strategic bombing during World War II.- Lineage:* Constituted as XXI Bomber Command on 1 Mar 1944, and activated the same day.-Assignments:...

, Twentieth Air Force
Twentieth Air Force
The Twentieth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at F.E. Warren Air Force Base, Wyoming.20 AF's primary mission is Intercontinental Ballistic Missile operations...

. It was assigned the Unit identification aircraft markings
Unit identification aircraft markings
USAAF unit identification aircraft markings, commonly called "tail markings" after their most frequent location, were numbers, letters, geometric symbols, and colors painted onto the tails , wings, or fuselages of the combat aircraft of the United States Army Air Forces during the Second World War...

 of the letter "X" above a small black triangle
Triangle
A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices and three sides or edges which are line segments. A triangle with vertices A, B, and C is denoted ....

 symbol, both placed above the aircraft's tail fin serial and victor number (a one- or two-digit number assigned an airplane to identify it individually both within the group and squadron). The group carried this marking until April, when the 313th Wing changed its marking to that of a 126 inches (3.2 m) circle in black to outline a 63 inches (1.6 m) group letter.

The 9th Bombardment Group conducted four training missions against the Japanese-held Maug Islands
Maug Islands
The Maug Islands consist of three islands formed from the highest points of a single submerged volcano's caldera...

 in the Northern Marianas on 27, 29, 31 January, and 6 February. Its first combat mission took place on 9 February 1945 with 30 aircraft bombing a Japanese naval airfield located on the island of Moen
Moen (island)
Moen, also called Weno or Wono, is an island in Truk Lagoon, the main island group of the state of Chuuk in the Federated States of Micronesia....

 at Truk atoll (now known as the Chuuk Islands). Flown by day at an altitude of 25,000 feet, it was in actuality a further training mission, encountering no opposition.

The second group mission was a pre-invasion bombing of Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

 on 12 February, one week prior to D-Day for Operation Detachment. The capture of Iwo Jima
Iwo Jima
Iwo Jima, officially , is an island of the Japanese Volcano Islands chain, which lie south of the Ogasawara Islands and together with them form the Ogasawara Archipelago. The island is located south of mainland Tokyo and administered as part of Ogasawara, one of eight villages of Tokyo...

 had as its objective an emergency landing field for Twentieth Air Force
Twentieth Air Force
The Twentieth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at F.E. Warren Air Force Base, Wyoming.20 AF's primary mission is Intercontinental Ballistic Missile operations...

 bombers attacking Japan and a base for P-51D Mustang and P-47N Thunderbolt fighters to fly escort and strafing missions.

The first mission to the Japanese home islands was the 9th Bombardment Group's fifth mission overall. It was flown on 25 February 1945. Again, a day mission flown at high altitude, the target was the port facilities of Tokyo. That same day Col. Eisenhart was made Operations Officer of the 339th Bombardment Wing and was succeeded in command of the group by Lt. Col. Huglin.

Unlike their counterparts in the Eighth Air Force
Eighth Air Force
The Eighth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at Barksdale Air Force Base, Louisiana....

 and Fifteenth Air Force
Fifteenth Air Force
The Fifteenth Expeditionary Mobility Task Force is one of two EMTFs assigned to the United States Air Force Air Mobility Command . It is headquartered at Travis Air Force Base, California....

s, B-29s of the Twentieth Air Force
Twentieth Air Force
The Twentieth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at F.E. Warren Air Force Base, Wyoming.20 AF's primary mission is Intercontinental Ballistic Missile operations...

 did not assemble in defensive formations over friendly territory before proceeding on the mission. On daytime missions to Japan (which because of the seven-to-eight-hour flight time to Japan from the Marianas usually resulted in night takeoffs) B-29's took off from Tinian
Tinian
Tinian is one of the three principal islands of the Commonwealth of the Northern Mariana Islands.-Geography:Tinian is about 5 miles southwest of its sister island, Saipan, from which it is separated by the Saipan Channel. It has a land area of 39 sq.mi....

's multiple runway
Runway
According to ICAO a runway is a "defined rectangular area on a land aerodrome prepared for the landing and take-off of aircraft." Runways may be a man-made surface or a natural surface .- Orientation and dimensions :Runways are named by a number between 01 and 36, which is generally one tenth...

s to shorten group launch times.

To conserve fuel and engine stress when the aircraft were at their heaviest, the bombers flew individually at low altitude, usually climbing to bombing altitude only in the last hour before rendezvous (dictated by weather conditions encountered). After 9 March bombing altitudes rarely exceeded 20,000 feet, reducing the amount of climb required to assemble and further conserving fuel and engine life. Flight profiles were carefully calculated during mission planning and recorded as detailed performance tables, specifying power settings and fuel consumption rates, and carried by the flight deck crews during the mission.

At a designated rendezvous point off the coast of Japan, lead B-29's (using colored-smoke generators to identify themselves) flew circles with a radius of a mile or more, at different altitudes and in different directions for squadrons within a group. Aircraft formed on the leader as they arrived, and it was not uncommon for formations to include aircraft from other groups that had been unable to locate their own group formation. If the mission plan called for a wing assembly, the lead group flew to a second assembly point and flew one large circle, measured in minutes and not distance, to allow following groups to join up. The formation stayed together only in the target area, breaking up again and reducing altitude to return to base (or Iwo Jima) individually.

Night missions had similar profiles to and from the target, except that aircraft did not assemble in the target area but bombed individually, guided by their own navigation systems and by the glow of fires started by pathfinder
Pathfinder
-Aerospace:* Pathfinder , orbiter vehicle simulator for the U.S. Space Shuttle program* Mars Pathfinder, a space exploration probe* NASA Pathfinder, an unmanned solar-powered aircraft* Piper Cherokee Pathfinder, a light, piston-powered aircraft...

aircraft. In addition, bombing altitudes were rarely higher than 8,000 feet.

On the group's seventh mission, which lasted from 9 to 10 March 1945, XXI Bomber Command
XXI Bomber Command
The XXI Bomber Command was a unit of the Twentieth Air Force in Guam for strategic bombing during World War II.- Lineage:* Constituted as XXI Bomber Command on 1 Mar 1944, and activated the same day.-Assignments:...

 radically changed tactics at the direction of its commander, Maj.Gen. Curtis LeMay
Curtis LeMay
Curtis Emerson LeMay was a general in the United States Air Force and the vice presidential running mate of American Independent Party candidate George Wallace in 1968....

, attacking
Bombing of Tokyo in World War II
The bombing of Tokyo, often referred to as a "firebombing", was conducted by the United States Army Air Forces during the Pacific campaigns of World War II. The U.S. mounted a small-scale raid on Tokyo in April 1942, with large morale effects...

 Tokyo's urban center by night with incendiary bombs and at altitudes of only 6,400 to 7,800 feet, resulting in one of the most destructive attacks in history. The mission resulted in the first two losses to the group when B-29s from both the 1st Bomb Squadron and 99th Bomb Squadrons were forced to crash-land at sea after they ran out of fuel while returning to Tinian
Tinian
Tinian is one of the three principal islands of the Commonwealth of the Northern Mariana Islands.-Geography:Tinian is about 5 miles southwest of its sister island, Saipan, from which it is separated by the Saipan Channel. It has a land area of 39 sq.mi....

. The crew of the 1st BS B-29 was rescued, but three members of the 99th BS crew were killed, including the Group Radar
Radar
Radar is an object-detection system which uses radio waves to determine the range, altitude, direction, or speed of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain. The radar dish or antenna transmits pulses of radio...

 Officer.

The Tokyo fire raid was the first of five flown between 9 and 18 March, resulting in devastation of four urban areas (Tokyo, Nagoya, Osaka
Osaka
is a city in the Kansai region of Japan's main island of Honshu, a designated city under the Local Autonomy Law, the capital city of Osaka Prefecture and also the biggest part of Keihanshin area, which is represented by three major cities of Japan, Kyoto, Osaka and Kobe...

, and Kobe
Kobe
, pronounced , is the fifth-largest city in Japan and is the capital city of Hyōgo Prefecture on the southern side of the main island of Honshū, approximately west of Osaka...

) and extensive civilian loss of life. The 9th Bombardment Group had its first bomber shot down on the 16 March Kobe mission, and its second on 24 March 1945, attacking the Mitsubishi Aircraft
Mitsubishi
The Mitsubishi Group , Mitsubishi Group of Companies, or Mitsubishi Companies is a Japanese multinational conglomerate company that consists of a range of autonomous businesses which share the Mitsubishi brand, trademark and legacy...

 factory at Nagoya (ironically the same crew that had ditched on 10 March).

On 27 March, the 9th Bombardment Group began a week of night missions sowing both acoustic and magnetic aerial anti-shipping mine
Naval mine
A naval mine is a self-contained explosive device placed in water to destroy surface ships or submarines. Unlike depth charges, mines are deposited and left to wait until they are triggered by the approach of, or contact with, an enemy vessel...

s in Japanese harbor approaches and Inland Sea ship passages, with a mission to block the Shimonoseki Straits. Attacks in April were a combination of night and medium altitude day missions against the Japanese aircraft industry, and beginning 18 April, three weeks of daytime attacks against Japanese airfields on Kyūshū
Kyushu
is the third largest island of Japan and most southwesterly of its four main islands. Its alternate ancient names include , , and . The historical regional name is referred to Kyushu and its surrounding islands....

 launching Kamikaze
Kamikaze
The were suicide attacks by military aviators from the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, designed to destroy as many warships as possible....

attacks against U.S. naval forces at Okinawa.

The 9th Bombardment Group was awarded a Presidential Unit Citation
Presidential Unit Citation (US)
The Presidential Unit Citation, originally called the Distinguished Unit Citation, is awarded to units of the Armed Forces of the United States and allies for extraordinary heroism in action against an armed enemy on or after 7 December 1941...

 for the mission of 15–16 April 1945, during which the 313th Bombardment Group flew B-29s for 1,500 miles at a low-level to avoid detection, over water, at night, to attack the heavily defended industrial area of Kawasaki
Kawasaki, Kanagawa
is a city located in Kanagawa Prefecture, Japan, between Tokyo and Yokohama. It is the 9th most populated city in Japan and one of the main cities forming the Greater Tokyo Area and Keihin Industrial Area....

, Japan. The group also attacked Kawasaki Heavy Industries
Kawasaki Heavy Industries
is an international corporation based in Japan. It has headquarters in both Chūō-ku, Kobe and Minato, Tokyo.The company is named after its founder Shōzō Kawasaki and has no connection with the city of Kawasaki, Kanagawa....

 at Kawasaki, Japan, a target judged to be "an important link in the component productive capacity...upon which industries in Tokyo and Yokahama depended."

Because of its strategic location between two heavily-defended areas, the objective was strongly guarded by masses of defenses both on the flanks and in the immediate target area, making the approach, the bomb run, and the break-away from the target extremely hazardous." The 9th Group, dispatching 33 aircraft on a "maximum effort", was the last group over the target. Japanese anti-aircraft defenses had by then determined the bombing altitude and direction of attack and the 9th Bombardment Group experienced close coordination between Japanese searchlights and anti-aircraft guns while over land, and accurate fire from flak boats on ingress and egress to the target area. 56 Japanese fighters were reported by returning crews, including a number of Kamikaze
Kamikaze
The were suicide attacks by military aviators from the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, designed to destroy as many warships as possible....

 planes, with 2 claimed as shot down. Enemy searchlight, anti-aircraft guns, and flak boats destroyed four of the group's 33 bombers and damaged six others. Nevertheless, the attack demolished Kawasaki's strategic industrial district. The group earned a Distinguished Unit Emblem (DUE) for its actions.

On 18 May 1945, the 9th Bombardment Group resumed mine-laying operations, which continued through 28 May, for which the group was awarded its second Distinguished Unit Citation. Flying at night at 5,500 feet in what the citation stated was "the second most heavily-defended zone in Japan", the group sowed 1425 mines in 209 sorties with a 92% accuracy rate, primarily against Shimonoseki Straits and harbors on Kyūshū
Kyushu
is the third largest island of Japan and most southwesterly of its four main islands. Its alternate ancient names include , , and . The historical regional name is referred to Kyushu and its surrounding islands....

 and the northwest coast of Honshū
Honshu
is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...

. This caused the 9th to win another DUE the following month that and the blocking of Inland Sea traffic as well as the isolation of important Japanese ports. During the mining campaign the 9th lost one B-29 on a takeoff accident on 20 May and a second in combat on 28 May.

On 1 June 9 Bombardment Group resumed a grim campaign of night incendiary raids against the remaining urban areas of Japan not previously attacked that continued to its final mission, 14 August 1945.

The 9th Bombardment Group flew 71 combat missions, three show-of-force flyover missions after the cessation of hostilities, and one mission to drop medical and food supplies to liberated prisoners-of-war. Total combat sorties for the group were 2,012, of which 1,843 were against the Japanese home islands. The group logged approximately 28,000 total hours of combat flight time and dropped approximately 12,000 tons of bombs and mines.

Of the 71 combat missions, 27 were incendiary raids, 14 mining operations (with 328 total sorties), 13 against airfields, 9 against aircraft production, and 9 against other industry or targets other than the home islands. 39 of the missions were flown at night, and 32 by day. Only six of the 71 combat missions were flown above 20,000 feet altitude.

The group began combat operations with 37 aircraft and ended them with 48 B-29's, with an average of 47 on hand and 33 in commission at any one time. 78 B-29's were assigned to the group at some point while it was stationed on Tinian, of which 5 were transferred to other groups. Of the remainder, 11 were shot down in combat or lost on return because of battle damage (a combat attrition rate of 16%), 2 were lost after running out of fuel, 1 crashed on takeoff, 1 crashed attempting to land, 4 were written off as salvage
Marine salvage
Marine salvage is the process of rescuing a ship, its cargo, or other property from peril. Salvage encompasses rescue towing, refloating a sunken or grounded vessel, or patching or repairing a ship...

, and 3 were declared "war-weary" and retired from combat operations while being carried on the group inventory.
9th BG losses
11 B-29's lost in combat
4 B-29's lost in accidents
25 Air crew killed in action
Killed in action
Killed in action is a casualty classification generally used by militaries to describe the deaths of their own forces at the hands of hostile forces. The United States Department of Defense, for example, says that those declared KIA need not have fired their weapons but have been killed due to...

21 Air crew wounded in action
Wounded in action
Wounded in action describes soldiers who have been wounded while fighting in a combat zone during war time, but have not been killed. Typically it implies that they are temporarily or permanently incapable of bearing arms or continuing to fight....

84 Air crew missing in action
Missing in action
Missing in action is a casualty Category assigned under the Status of Missing to armed services personnel who are reported missing during active service. They may have been killed, wounded, become a prisoner of war, or deserted. If deceased, neither their remains nor grave can be positively...

12 Air crew captured
Prisoner of war
A prisoner of war or enemy prisoner of war is a person, whether civilian or combatant, who is held in custody by an enemy power during or immediately after an armed conflict...


91 combat crews of eleven crewmembers each served with the 9th Bombardment Group on Tinian. 11 combat crews were lost (13%) on combat missions while 10 crews completed a full 35-mission tour by the end of hostilities (although 12 additional crews had accumulated 31 or more missions by 15 August 1945).

The 9th Bombardment Group (VH) had 153 total aircrew casualties:
  • 111 killed or presumed dead
    • 25 killed in action
    • 1 killed in a training accident at McCook Army Air Base
    • 1 killed in an airfield accident on Tinian
    • 84 missing-in-action and declared dead
  • 30 wounded or injured
    • 21 wounded-in-action
  • 12 prisoners-of-war later repatriated


The history of the group reports that part or all of 4 crews captured after parachuting over Japan were killed in a fire in Tokyo on 25 May 1945, when prison guards intentionally kept them confined for which the guards were later prosecuted for war crime
War crime
War crimes are serious violations of the laws applicable in armed conflict giving rise to individual criminal responsibility...

s.

Post/Cold War

Although partially demobilized with personnel and aircraft, the 9th returned to the United States, and moved to Clark Field
Clark Air Base
Clark Air Base is a former United States Air Force base on Luzon Island in the Philippines, located 3 miles west of Angeles City, about 40 miles northwest of Metro Manila. Clark Air Base was an American military facility from 1903 to 1991...

 in the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 on 15 April 1946. It relocated to Harmon Field on Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

 on 9 June 1947, by which time it was largely a paper organization
Paper organization
A paper organization is any group which exists more in theory than reality. The term "paper organization" is used in two different contexts, that of the military and that of the labor movement.-Military:...

 with few personnel or aircraft. The group was inactivated on Guam on 20 October 1948, and its squadrons re-assigned to other units.

On 1 May 1949 the 9th Strategic Reconnaissance Group and the 1st, 5th, and 99th Strategic Reconnaissance Squadrons were re-activated at Fairfield-Suisun Air Force Base, California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

. Upon activation, the group was assigned to the new 9th Strategic Reconnaissance Wing under the Hobson wing-base plan.

The 9th's mission was to obtain complete data through visual, photographic, electronic, and weather reconnaissance operations. To carry out this mission, the group flew RB-29 Superfortresses and a few RB-36 Peacemakers. The 9th Reconnaissance Technical Squadron also joined the 9th Strategic Reconnaissance Wing on 1 May 1949.

On 1 April 1950, the Air Force redesignated the 9th SRW as the 9th Bombardment Wing, Heavy, with similar redesignations of the 9th Group and the 1st, 5th, and 99th Squadrons. Seven months later, on 2 November, the wing and subordinate units were again re-designated to Bombardment, Medium with the transfer of the RB-36s, leaving the wing at B-29 Superfortress unit. In early February 1951, the Air Force realigned its flying operation and placed the flying squadrons directly under control of the wings. The Air Force, therefore, placed the 9th Bombardment Group in Records Unit status as part of the tri-deputate reorganization, then inactivated the group on 16 June 1952.

Modern era

Reactivated as the 9th Operations Group on 1 September 1991 as part of the Objective Wing organization of the 9th Wing.

U-2s surveyed earthquake damage over California's Yucca Valley, in June and July 1992, and Northridge
Northridge earthquake
The Northridge earthquake was a massive earthquake that occurred on January 17, 1994, at 04:31 Pacific Standard Time in Reseda, a neighborhood in the city of Los Angeles, California, lasting for about 10–20 seconds...

 in 1994. The reconnaissance photographs helped geologists map surface ruptures, fault lines, and potential landslide sites. The pictures also pinpointed infrastructure damage and allowed local and national planners to assess the relief and recovery needs.

In the early 1990s personnel and aircraft provided reconnaissance coverage during the crises in Croatia
Croatia
Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

 and Bosnia-Hercegovina. Later, U-2s verified compliance with the Dayton Peace Accords that ended the immediate crisis. Then, when Serbia began the “ethnic cleansing” of Albanians in Kosovo
Kosovo
Kosovo is a region in southeastern Europe. Part of the Ottoman Empire for more than five centuries, later the Autonomous Province of Kosovo and Metohija within Serbia...

, Operation Allied Force
Operation Allied Force
The NATO bombing of Yugoslavia was NATO's military operation against the Federal Republic of Yugoslavia during the Kosovo War. The strikes lasted from March 24, 1999 to June 10, 1999...

 halted the killing and restored order. During Operation Allied Force, U-2s provided over 80% of the targeting intelligence for NATO forces. NATO leadership credited the U-2 with the destruction of 39 surface-to-air missile sites and 28 aircraft of the Serbian military.

During U.S. military operations in Afghanistan in late 2001 and Iraq in early 2003, the group also flew the unmanned RQ-4 Global Hawk aircraft. Serves as the sole manager for U-2 high-altitude reconnaissance aircraft.

Lineage

  • Established as 9th Group (Observation) on 19 July 1922
Organized on 1 August 1922
Redesignated: 9th Observation Group on 25 January 1923
Redesignated: 9th Bombardment Group on 1 March 1935
Redesignated: 9th Bombardment Group (Medium) on 6 December 1939
Redesignated: 9th Bombardment Group (Heavy) on 20 November 1940
Redesignated: 9th Bombardment Group, Very Heavy, on 28 March 1944
Inactivated on 20 October 1948
  • Redesignated: 9th Strategic Reconnaissance Group, and activated, on 1 May 1949
Redesignated: 9th Bombardment Group, Heavy, on 1 April 1950
Redesignated: 9th Bombardment Group, Medium, on 2 October 1950
Inactivated on 16 June 1952
  • Redesignated: 9th Strategic Reconnaissance Group on 31 July 1985 (Remained inactive)
Redesignated: 9th Operations Group on 29 August 1991
Activated on 1 September 1991.

Assignments

  • II Corps Area, 1 August 1922
  • 19th Composite Wing, 1 April 1931
  • II Corps Area, c. 25 January 1933
  • 2d Wing, 1 March 1935
  • 19th Bombardment Wing, 12 November 1940
  • VI Bomber Command
    VI Bomber Command
    The VI Bomber Command is an inactive United States Air Force unit. Its last assignment was with Sixth Air Force, based at Albrook Field, Canal Zone...

    , 25 October 1941
Attached to VI Interceptor [later, VI Fighter] Command
Trinidad Wing, Antilles Air Command
The Trinidad Wing, Antilles Air Command is an inactive United States Air Force unit. Its last assignment was with Sixth Air Force, based at Waller Field, Trinidad...

, 28 January 1942-unkn 1942
  • AAF School of Applied Tactics (later, AAF Tactical Center), 31 October 1942

  • Second Air Force
    Second Air Force
    The Second Air Force is a numbered air force of the United States Air Force Air Education and Training Command . It is headquartered at Keesler Air Force Base, Mississippi....

    , 9 March 1944
Attached to 17th Bombardment Operational Training Wing (Very Heavy), 19 May – 18 November 1944
  • 313th Bombardment Wing, Very Heavy, c. 28 December 1944
  • Twentieth Air Force
    Twentieth Air Force
    The Twentieth Air Force is a numbered air force of the United States Air Force Global Strike Command . It is headquartered at F.E. Warren Air Force Base, Wyoming.20 AF's primary mission is Intercontinental Ballistic Missile operations...

    , 9 June 1947 – 20 October 1948
  • 9th Strategic Reconnaissance (later, 9th Bombardment) Wing
    9th Reconnaissance Wing
    The 9th Reconnaissance Wing is a United States Air Force unit assigned to the Air Combat Command Eighth Air Force. It is stationed at Beale Air Force Base, California...

    , 1 May 1949 – 16 June 1952
  • 9th (later, 9th Reconnaissance) Wing
    9th Reconnaissance Wing
    The 9th Reconnaissance Wing is a United States Air Force unit assigned to the Air Combat Command Eighth Air Force. It is stationed at Beale Air Force Base, California...

    , 1 September 1991–present


Components

  • 1st (later, 1st Observation; 1st Bombardment; 1st Strategic Reconnaissance; 1st Bombardment; 1st Reconnaissance)
    1st Reconnaissance Squadron
    The 1st Reconnaissance Squadron is a United States Air Force reconnaissance training unit based at Beale Air Force Base, near Marysville, California. It is the oldest squadron in the Air Force, and the first organization to be established as a U.S. military flying unit...

    : assigned 1 August 1922, attached 24 March 1923, assigned 15 February 1929 – 10 October 1948 (not operational, 15 March – 30 April 1946, and April 1947-10 October 1948); assigned 1 June 1949 – 16 June 1952 (detached 10 February 1951 – 16 June 1952); assigned 1 September 1991–present
  • 5th (later, 5th Observation; 5th Bombardment; 5th Strategic Reconnaissance; 5th Bombardment; 5th Reconnaissance)
    5th Reconnaissance Squadron
    The 5th Reconnaissance Squadron is part of the 9th Reconnaissance Wing at Beale Air Force Base, California but is geographically separated.-Mission:The 5th Reconnaissance Squadron conducts operations from Osan Air Base, South Korea...

    : assigned 1 August 1922, attached 24 March 1923, assigned 15 February 1929 – 20 October 1948 (not operational 16 May-c. 16 September 1946 and April 1947-10 October 1948); assigned 1 May 1949 – 16 June 1952 (detached 10 February 1951 – 16 June 1952); assigned 1 October 1994–present
  • 9th Air Refueling Squadron
    9th Air Refueling Squadron
    The 9th Air Refueling Squadron was initially activated in 1951, although its history can be traced back to the 9th Photographic Squadron of World War II...

    : 1 August 1951 – 16 June 1952 (detached entire period)
  • 12th Reconnaissance
    12th Reconnaissance Squadron
    The 12th Reconnaissance Squadron is a United States Air Force reconnaissance unit based at Beale Air Force Base, near Marysville, California. It is a component of the 9th Reconnaissance Wing and operates the RQ-4 Global Hawk unmanned aerial vehicle...

    : 8 November 2001–present
  • 14th Bombardment
    14th Bombardment Squadron
    The 14th Bombardment Squadron is an inactive United States Air Force unit. The 14th Bomb Squadron fought in the Battle of the Philippines , much of its aircraft being destroyed in combat against the Japanese...

    : attached 1 March 1935-c. 8 May 1936
  • 18th Reconnaissance
    18th Reconnaissance Squadron
    The 18th Reconnaissance Squadron is a squadron of the United States Air Force. It is assigned to the 432d Operations Group, and stationed at Creech Air Force Base Nevada.-Mission:...

    : attached 1 September 1936-c. September 1940; 3 April 2006–present
  • 44th Reconnaissance (later, 430th Bombardment)
    430th Bombardment Squadron
    The 430th Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with the 502d Bombardment Group, based at Northwest Field, Guam. It was inactivated on 15 April 1946.-History:...

    : attached 20 November 1940, assigned 25 February 1942 – 10 May 1944 (not operational November 1942 – March 1943)
  • 59th Bombardment
    59th Bombardment Squadron
    The 59th Bombardment Squadron is a United States Air Force unit. Its last assignment wa with the 319th Bombardment Group, based at Birmingham Airport, Birmingham, Alabama...

    : attached 6 January 1941 – 21 July 1942
  • 99th Observation (later, 99th Bombardment; 99th Strategic Reconnaissance; 99th Bombardment; 99th Reconnaissance)
    99th Reconnaissance Squadron
    The 99th Reconnaissance Squadron is part of the 9th Reconnaissance Wing at Beale Air Force Base, California. It operates U-2 Dragon Lady aircraft flying reconnaissance missions around the world.-Mission:...

    : attached 9 November 1928, assigned 15 February 1929 – 20 October 1948 (not operational November 1942 – February 1943, c. 15 March – 27 September 1946, and April 1947-20 October 1948); assigned 1 May 1949 – 16 June 1952 (not operational 1–31 May 1949; detached 5 August – 23 September 1950 and 10 February 1951 – 16 June 1952); assigned 1 September 1991–present
  • 349th Air Refueling Squadron
    349th Air Refueling Squadron
    The 349th Air Refueling Squadron is part of the 22d Air Refueling Wing at McConnell Air Force Base, Kansas. It operates the KC-135 Stratotanker aircraft conducting aerial refueling missions.-History:...

    : 1 September 1991 – 1 June 1992
  • 350th Air Refueling Squadron
    350th Air Refueling Squadron
    The 350th Air Refueling Squadron is part of the 22d Air Refueling Wing at McConnell Air Force Base, Kansas. It operates the KC-135 Stratotanker aircraft conducting aerial refueling missions.-Mission:...

    : 1 September 1991 – 1 October 1993.
  • 489th Reconnaissance Squadron
    489th Bombardment Squadron
    The 489th Reconnaissance Squadron is an active United States Air Force unit. The 489th Bombardment Squadron was previously assigned to the 340th Bombardment Wing, stationed at Whiteman Air Force Base, Missouri...

    : 26 August 2011-

Stations

  • Mitchel Field, New York, 1 August 1922 – 6 November 1940
  • Rio Hato Field
    Rio Hato Airport
    Río Hato Airport is an airport and former Panamanian Defense Base in Panama, Río Hato.-International Airport:In 2011 the Government of Panama gave the order to proceed for the project to rebuild the airport...

    , Panama, 12 November 1940
  • Waller Field, Trinidad
    Trinidad
    Trinidad is the larger and more populous of the two major islands and numerous landforms which make up the island nation of Trinidad and Tobago. It is the southernmost island in the Caribbean and lies just off the northeastern coast of Venezuela. With an area of it is also the fifth largest in...

    , 30 October 1941 – 31 October 1942
  • Orlando Army Air Base, Florida, 31 October 1942
  • Dalhart Army Air Field, Texas, 9 March 1944
  • McCook Army Airfield
    McCook Army Airfield
    McCook Army Airfield was activated on 1 April 1943. It is located nine miles northwest of McCook, a city in Red Willow County, Nebraska, United States and is southwest of Lincoln, Nebraska. It was constructed in 1943...

    , Nebraska
    Nebraska
    Nebraska is a state on the Great Plains of the Midwestern United States. The state's capital is Lincoln and its largest city is Omaha, on the Missouri River....

    , 19 May – 18 November 1944

  • North Field
    North Field (Tinian)
    North Field is a former World War II airfield on Tinian in the Mariana Islands. Abandoned after the war, today North Field is a tourist attraction....

    , Tinian
    Tinian
    Tinian is one of the three principal islands of the Commonwealth of the Northern Mariana Islands.-Geography:Tinian is about 5 miles southwest of its sister island, Saipan, from which it is separated by the Saipan Channel. It has a land area of 39 sq.mi....

    , 28 December 1944
  • Clark Field, Philippines, 15 April 1946
  • Harmon Field
    Harmon Air Force Base
    Harmon Air Force Base is a former World War II United States Army Air Forces airfield, and postwar United States Air Force Base on Guam in the Mariana Islands. Originally named "Depot Field", it was renamed in honor of Lieutenant General Millard F. Harmon, who was killed on a routine flight from...

    , Guam
    Guam
    Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

    , 9 June 1947 – 20 October 1948
  • Fairfield-Suisun (later, Travis) AFB, California, 1 May 1949 – 16 June 1952
  • Beale AFB, California, 1 September 1991–present


Aircraft

  • Flew O-1, O-11, O-13, O-25, O-31, O-38, O-39, O-40, O-43, YO-31, YO-35, YO-40, OA-2, A-3, B-6, C-8,1922–1936
  • Martin B-10
    Martin B-10
    The Martin B-10 was the first all-metal monoplane bomber to go into regular use by the United States Army Air Corps, entering service in June 1934...

    , 1936–1938
  • B-18 Bolo
    B-18 Bolo
    The Douglas B-18 Bolo was a United States Army Air Corps and Royal Canadian Air Force bomber of the late 1930s and early 1940s. The Bolo was built by Douglas Aircraft Company and based on its DC-2 and was developed to replace the Martin B-10....

    , 1938–1942
  • B-17 Flying Fortress, 1942–1944
  • RB-17 Flying Fortress (Reconnaissance), 1949–1950
  • B-24 Liberator
    B-24 Liberator
    The Consolidated B-24 Liberator was an American heavy bomber, designed by Consolidated Aircraft of San Diego, California. It was known within the company as the Model 32, and a small number of early models were sold under the name LB-30, for Land Bomber...

    , 1942–1944
  • B-25 Mitchell
    B-25 Mitchell
    The North American B-25 Mitchell was an American twin-engined medium bomber manufactured by North American Aviation. It was used by many Allied air forces, in every theater of World War II, as well as many other air forces after the war ended, and saw service across four decades.The B-25 was named...

    , 1943–1944
  • B-26 Marauder
    B-26 Marauder
    The Martin B-26 Marauder was a World War II twin-engine medium bomber built by the Glenn L. Martin Company. First used in the Pacific Theater in early 1942, it was also used in the Mediterranean Theater and in Western Europe....

    , 1943–1944
  • Boeing C-73, 1943–1944

  • B-29 Superfortress
    B-29 Superfortress
    The B-29 Superfortress is a four-engine propeller-driven heavy bomber designed by Boeing that was flown primarily by the United States Air Forces in late-World War II and through the Korean War. The B-29 was one of the largest aircraft to see service during World War II...

    , 1944–1947; 1949–1951
  • RB-29 Superfortress (Reconnaissance), 1949–1950
  • B-36 Peacemaker, 1949–1950
  • KC-135 Stratotanker
    KC-135 Stratotanker
    The Boeing KC-135 Stratotanker is an aerial refueling military aircraft. It and the Boeing 707 airliner were developed from the Boeing 367-80 prototype. The KC-135 was the US Air Force's first jet-powered refueling tanker and replaced the KC-97 Stratotanker...

    , 1991–1993
  • Lockheed U-2
    Lockheed U-2
    The Lockheed U-2, nicknamed "Dragon Lady", is a single-engine, very high-altitude reconnaissance aircraft operated by the United States Air Force and previously flown by the Central Intelligence Agency . It provides day and night, very high-altitude , all-weather intelligence gathering...

    , 1991–present
  • T-38 Talon
    T-38 Talon
    The Northrop T-38 Talon is a twin-engine supersonic jet trainer. It was the world's first supersonic trainer and is also the most produced. The T-38 remains in service as of 2011 in air forces throughout the world....

    , 1991–present
  • TR-1, 1991–1993
  • SR-71 Blackbird
    SR-71 Blackbird
    The Lockheed SR-71 "Blackbird" was an advanced, long-range, Mach 3+ strategic reconnaissance aircraft. It was developed as a black project from the Lockheed A-12 reconnaissance aircraft in the 1960s by the Lockheed Skunk Works. Clarence "Kelly" Johnson was responsible for many of the...

    , 1995–1999
  • RQ-4 Global Hawk
    RQ-4 Global Hawk
    The Northrop Grumman RQ-4 Global Hawk is an unmanned aerial vehicle used by the United States Air Force and Navy as a surveillance aircraft....

    , 2002–present
  • MC-12W, 2011–present


Emblem

The crest and motto were approved for the 9th Observation Group on 20 March 1924, and for the 9th Reconnaissance Wing on 1 July 1952. The shield, in black and green, represents the old colors of the Air Service parted by a wavy line representing the Rio Grande
Rio Grande
The Rio Grande is a river that flows from southwestern Colorado in the United States to the Gulf of Mexico. Along the way it forms part of the Mexico – United States border. Its length varies as its course changes...

 and the 1st Aero Squadron's operations in 1916. On the gold band are four black crosses representing four World War I offensives, Aisne-Marne, Champagne-Marne, Meuse-Argonne
Meuse-Argonne Offensive
The Meuse-Argonne Offensive, or Maas-Argonne Offensive, also called the Battle of the Argonne Forest, was a part of the final Allied offensive of World War I that stretched along the entire western front.-Overview:...

, and St. Mihiel
Battle of Saint-Mihiel
The Battle of Saint-Mihiel was a World War I battle fought between September 12–15, 1918, involving the American Expeditionary Force and 48,000 French troops under the command of U.S. general John J. Pershing against German positions...

, in which squadrons later assigned to the 9th Group (Observation) fought. The crest recalls the service in Mexico of the 1st Aero Squadron.

Honors




Distinguished Unit Citation, World War II
Kawasaki, Japan, 15–16 April 1945
Japan, 13–28 May 1945

Campaigns




American Theater
American Campaign Medal
The American Campaign Medal was a military decoration of the United States armed forces which was first created on November 6, 1942 by issued by President Franklin D. Roosevelt...

Antisubmarine, American Theater




Air Combat, Asiatic-Pacific Theater
Asiatic-Pacific Campaign Medal
The Asiatic-Pacific Campaign Medal is a service decoration of the Second World War which was awarded to any member of the United States military who served in the Pacific Theater from 1941 to 1945 and was created on November 6, 1942 by issued by President Franklin D. Roosevelt. The medal was...

Air Offensive, Japan
Western Pacific

External links

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