25th Space Range Squadron
Encyclopedia
The United States Air Force
United States Air Force
The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...

's 25th Space Range Squadron (25 SRS) is a space control unit located at Schriever AFB, Colorado
Colorado
Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

. 25 SRS operates the Space Test and Training Range (STTR).

Mission

To operate the Space Test and Training Range to provide a safe and secure environment in support of counterspace technique development and space test, training, and exercise activities.

History

Established as an Air Service Aero Squadron in June 1917 after the United States' entry into World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. Deployed to Europe, first to England, then Toul
Toul
Toul is a commune in the Meurthe-et-Moselle department in north-eastern France.It is a sub-prefecture of the department.-Geography:Toul is located between Commercy and Nancy, and situated between the Moselle River and the Canal de la Marne au Rhin....

, France. Flew combat missions as a pursuit unit with the Second Army from 10–11 November 1918. It was demobilized after the 1918 armistice.

The squadron was reactivated as the 25th Aero Squadron on October 1, 1921 at France Field 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...

, as part of the 6th Composite Group
6th Air Mobility Wing
The United States Air Force's 6th Air Mobility Wing is the host wing for MacDill Air Force Base, Florida. It is part of Air Mobility Command's Eighteenth Air Force....

. It flew various biplane bombers to defend 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...

. During the 1920s and early 1930s, It participated in various goodwill missions in Latin America
Latin America
Latin America is a region of the Americas where Romance languages  – particularly Spanish and Portuguese, and variably French – are primarily spoken. Latin America has an area of approximately 21,069,500 km² , almost 3.9% of the Earth's surface or 14.1% of its land surface area...

, including the Goodwill flights to El Salvador
El Salvador
El Salvador or simply Salvador is the smallest and the most densely populated country in Central America. The country's capital city and largest city is San Salvador; Santa Ana and San Miguel are also important cultural and commercial centers in the country and in all of Central America...

 and Nicaragua
Nicaragua
Nicaragua is the largest country in the Central American American isthmus, bordered by Honduras to the north and Costa Rica to the south. The country is situated between 11 and 14 degrees north of the Equator in the Northern Hemisphere, which places it entirely within the tropics. The Pacific Ocean...

, 13–19 May 1935, to Guatemala
Guatemala
Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...

, 8–11 February 1938, and to El Salvador, 19–22 April 1938. The squadron also flew mercy mission to Chile
Chile
Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

 following the devastating 1939 Chillán earthquake
1939 Chillán earthquake
The 1939 Chillán earthquake was a major earthquake in south-central Chile. It is currently the single earthquake that has caused the most deaths in Chile. The earthquake occurred on 24 January 1939 and had an intensity of 8.3 MS...

, 28 January-13 February 1939.

The 25th Bombardment Squadron became the 25th Bombardment Squadron (Medium) on 6 December 1939 and then, on 20 November 1940, the 25th Bombardment Squadron (Heavy). Equipped with the Douglas 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....

 the squadron had opportunity to put its new, long-legged aircraft to the test in October 1939, when two Peruvian flyers, en route from the United States to Lima, Peru on a long-distance flight, were reported missing between the Canal Zone and Peru. Although eventually found to have made an emergency forced landing in Ecuador
Ecuador
Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...

, three B-18s of the squadron conducted extensive searches of the area along the 80th meridian some 250 miles to sea. The aircraft carried enough fuel for a flight of 11 hours duration, a capability which would place them in good stead in the Command in the years to come.

By 25 August 1941, with its pre-war strength at but five B-18s, the Squadron was re-equipped with B-17E Flying Fortresses. After the United States entered World War II, the Squadron had deployed to Salinas, Ecuador
Salinas, Ecuador
Salinas is a coastal city located in the Province of Santa Elena, Ecuador. It is the seat of the canton that bears its name. The westernmost city on mainland Ecuador, Salinas is an important tourist center. Recently, Salinas was the center of controversy during the contentious "more fun, less sun,"...

 and the Galapagos Islands
Galápagos Islands
The Galápagos Islands are an archipelago of volcanic islands distributed around the equator in the Pacific Ocean, west of continental Ecuador, of which they are a part.The Galápagos Islands and its surrounding waters form an Ecuadorian province, a national park, and a...

 (shuttling patrols hack and forth) with four of the B-17Es, flying antisubmarine patrols over the Pacific approaches to the Panama Canal. These aircraft being joined by a B-18 by February. The main body of the Squadron left Salinas by 15 February and returned to Howard Field in early 1943, although a detachment was still in Ecuador as late as 30 June.

Assignment to the 6th Bomb Group ended on 12 May 1943. With the diminished need for a Caribbean defense, reassigned to the United States in late 1943 and received prototype and early production-model 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...

 very heavy bombers. Trained under 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....

 for an extended period due to Boeing
Boeing
The Boeing Company is an American multinational aerospace and defense corporation, founded in 1916 by William E. Boeing in Seattle, Washington. Boeing has expanded over the years, merging with McDonnell Douglas in 1997. Boeing Corporate headquarters has been in Chicago, Illinois since 2001...

 technicians making modifications of B-29 aircraft. Deployed to the new XX Bomber Command
XX Bomber Command
The XX Bomber Command is an inactive United States Air Force unit. Its last assignment was with Far East Air Forces, based on Okinawa. It was inactivated on July 16, 1945.- History:...

 in the China-Burma-India Theater, flying to bases in India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 via South Atlantic Transport route; across central Africa
Africa
Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

, Arabia to Karachi
Karachi
Karachi is the largest city, main seaport and the main financial centre of Pakistan, as well as the capital of the province of Sindh. The city has an estimated population of 13 to 15 million, while the total metropolitan area has a population of over 18 million...

. Additional modifications of B-29s were necessary in India to accommodate very high ground temperatures (115 degrees F).

From airfields in eastern India, engaged in very long range bombardment raids on Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, the first American Air Force attacks on the Japanese Home Islands since the Doolittle raid
Doolittle Raid
The Doolittle Raid, on 18 April 1942, was the first air raid by the United States to strike the Japanese Home Islands during World War II. By demonstrating that Japan itself was vulnerable to American air attack, it provided a vital morale boost and opportunity for U.S. retaliation after the...

 in 1942; staging though airfields in central China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 for refueling. Also engaged in very long range attacks against enemy targets in Burma, Thailand
Thailand
Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

, China, Japan, Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

, and Formosa
Formosa
Formosa or Ilha Formosa is a Portuguese historical name for Taiwan , literally meaning, "Beautiful Island". The term may also refer to:-Places:* Formosa Strait, another name for the Taiwan Strait...

.

Advance of American forces in the Central Pacific though the Northern Mariana Islands
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands , is a commonwealth in political union with the United States, occupying a strategic region of the western Pacific Ocean. It consists of 15 islands about three-quarters of the way from Hawaii to the Philippines...

 made new airfields available within the effective bombing range of Japan. Moved to West Field on 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....

 in April 1945, becoming part of the new 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:...

. From the Marianas, engaged in very long range strategic attacks on Japan, making devastating attacks on Japanese industrial, transportation and military targets. Also participated in large area night incendiary raids on urban areas, and dropped mines in Japanese shipping lanes. Continued aerial assaults until the Japanese Capitulation in August 1945. After V-J Day, the squadron dropped food and supplies to Allied prisoners in Japan, Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

, and Formosa, and took part in show-of-force missions. Demobilized on Tinian in 1946, aircraft being returned to the United States for storage. Inactivated as a paper unit in October.

Reactivated in 1953 under Strategic Air Command
Strategic Air Command
The Strategic Air Command was both a Major Command of the United States Air Force and a "specified command" of the United States Department of Defense. SAC was the operational establishment in charge of America's land-based strategic bomber aircraft and land-based intercontinental ballistic...

, receiving then second-line B-29s for training and organization. Replaced the propeller-driven B-29s with new B-47E Stratojet swept-wing medium bombers in 1954, capable of flying at high subsonic speeds and primarily designed for penetrating the airspace of the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

. In the late 1950s, the B-47 was considered to be reaching obsolescence, and was being phased out of SAC's strategic arsenal. Began sending aircraft to other B-47 wings as replacements in early 1964, being one of the last SAC squadrons equipped with the Stratojet. Inactivated in September when the last aircraft was retired.

Reactivated in 1988 as a SAC training squadron. From 1988 to 1992, supervised SAC and from 1992 to 1995 ACC B-52H Stratofortress and then B-1B Bomber
B-1 Lancer
The Rockwell B-1 LancerThe name "Lancer" is only applied to the B-1B version, after the program was revived. is a four-engine variable-sweep wing strategic bomber used by the United States Air Force...

 crew training program at Ellsworth AFB, South Dakota.

Lineage

  • Organized as 20th Aero Squadron On 13 June 1917
Redesignated 25th Aero Squadron on 22 June 1917
Demobilized on 17 June 1919
  • Reconstituted and consolidated (1924) with 25th Squadron which was authorized on 30 August 1921.
  • Organized on 1 October 1921
Redesignated: 25th Bombardment Squadron on 25 January 1923
Redesignated: 25th Bombardment Squadron (Medium) on 6 December 1939
Redesignated: 25th Bombardment Squadron (Heavy) on 20 November 1940
Redesignated: 25th Bombardment Squadron (Very Heavy) on 20 November 1943
Inactivated on 1 October 1946.
  • Redesignated: 25th Bombardment Squadron (Medium) on 9 May 1952
Activated on 28 May 1952
Inactivated on 1 September 1964
  • Redesignated and activated: 25th Strategic Training Squadron on 21 June 1988
Redesignated 25th Flying Tactics Training Squadron on 1 September 1991
Redesignated 25th Training Squadron on 15 June 1993.
Inactivated on 21 September 1995
  • Redesignated and activated: 25th Space Control Tactics Squadron on 1 July 2004
Redesignated: 25th Space Range Squadron on 11 November 2007

Assignments

  • Unknown, 13 June 1917-November 1918
  • 4th Pursuit Group, November 1918—April 1919
  • Unknown, April-17 June 1919
  • Second Corps Area, 1 October 1921
  • 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...

     Department, 30 April 1922
  • 6th Observation (later Composite; Bombardment) Group, 27 May 1922
  • 40th Bombardment Group, 12 May 1943 - 1 October 1946
  • 40th Bombardment Wing, 28 May 1952 - 1 September 1964
  • Strategic Air Command
    Strategic Air Command
    The Strategic Air Command was both a Major Command of the United States Air Force and a "specified command" of the United States Department of Defense. SAC was the operational establishment in charge of America's land-based strategic bomber aircraft and land-based intercontinental ballistic...

    , 1 July 1988
  • 99th Strategic Weapons Wing
    99th Air Base Wing
    The 99th Air Base Wing is a United States Air Force unit assigned to the Air Combat Command United States Air Force Warfare Center. It is stationed at Nellis Air Force Base, Nevada...

    , 10 August 1989
99th Operations and Maintenance (later, 99th Operations) Group, 1 September 1991-21 September 1995
  • 595th Space Group
    595th Space Group
    The 595th Space Group is a unit of the United States Air Force. It is part of the Space Innovation & Development Center at Schriever Air Force Base, Colorado.-Mission:...

    , 1 July 2004–present

Stations

  • Camp Kelly, Texas
    Texas
    Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

    , 13 June-28 December 1917
  • Ayr
    Ayr
    Ayr is a town and port situated on the Firth of Clyde in south-west Scotland. With a population of around 46,000, Ayr is the largest settlement in Ayrshire, of which it is the county town, and has held royal burgh status since 1205...

     Scotland, 31 January 1918
  • Marske
    Marske
    Marske is the name several places in North Yorkshire, England:* Marske-by-the-Sea, a small town in Redcar and Cleveland, North Yorkshire* New Marske, a village just south of Marske-by-the-Sea* Marske, a village near Richmond in North Yorkshire...

    , England, 23 April-7 August 1918
  • Saint-Maixent
    Saint-Maixent
    Saint-Maixent is a commune in the Sarthe department in the region of Pays-de-la-Loire in north-western France.-References:*...

    , France, 20 August 1918
  • Romorantin
    Romorantin
    Romorantin is a traditional French variety of white wine grape, that is a sibling of Chardonnay. Once quite widely grown in the Loire, it has now only seen in the Cour-Cheverny AOC. It produces intense, minerally wines somewhat reminiscent of Chablis....

    , France, 29 August 1918
  • Colombey-les-Belles
    Colombey-les-Belles
    Colombey-les-Belles is a commune in the Meurthe-et-Moselle department in north-eastern France.-Heraldry:-See also:*Communes of the Meurthe-et-Moselle department...

    , France, 18 September 1918
  • Toul
    Toul
    Toul is a commune in the Meurthe-et-Moselle department in north-eastern France.It is a sub-prefecture of the department.-Geography:Toul is located between Commercy and Nancy, and situated between the Moselle River and the Canal de la Marne au Rhin....

    , France, 24 October 1918
  • Colombey-les-Belles, France, 15 April 1919
  • Le Mans
    Le Mans
    Le Mans is a city in France, located on the Sarthe River. Traditionally the capital of the province of Maine, it is now the capital of the Sarthe department and the seat of the Roman Catholic diocese of Le Mans. Le Mans is a part of the Pays de la Loire region.Its inhabitants are called Manceaux...

    , France 5–19 May 1919
  • Mitchel Field, New York, 6–17 June 1919, 1 October 1921-22 April 1922
  • France Field, 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...

    , 30 April 1922

  • Rio Hato AAB
    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
    Panama
    Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...

    , 8 December 1941
  • Salinas Afld
    General Ulpiano Paez Airport
    General Ulpiano Paez Airport is a public/military joint-use airport located near Salinas, a city in the province of Santa Elena in Ecuador.-History:...

    , Ecuador
    Ecuador
    Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...

    , c. 21 January 1942
  • Howard Field, 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...

    , 22 May-16 June 1943
  • Pratt AAF
    Pratt Army Airfield
    Pratt Army Airfield is a closed United States Air Force base. It is located north-northwest of Pratt, Kansas, and was closed in 1946. Today it is used as Pratt Regional Airport....

    , 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...

    , 1 July 1943-12 March 1944
  • Chakulia AB, India, C. 11 April 1944—April 1945
  • West Field
    Tinian International Airport
    Tinian International Airport , also known as West Tinian Airport, is a public airport located on Tinian Island in the United States Commonwealth of the Northern Mariana Islands. This airport is owned by Commonwealth Ports Authority.Although most U.S...

    , 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....

    , April-7 November 1945
  • March Field, 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...

    , 27 November 1945
  • Davis-Monthan Field, Arizona
    Arizona
    Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

    , c. 8 May-1 October 1946
  • Smoky Hill AFB, Kansas, 28 May 1952
  • Forbes AFB, Kansas, 20 June 1960—1 September 1964
  • Ellsworth AFB, South Dakota
    South Dakota
    South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...

    , 1 July 1988-21 September 1995.
  • Schriever AFB, Colorado
    Colorado
    Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

    , 1 July 2004–present


Aircraft

  • Royal Aircraft Factory S.E.5
    Royal Aircraft Factory S.E.5
    The Royal Aircraft Factory S.E.5 was a British biplane fighter aircraft of the First World War. Although the first examples reached the Western Front before the Sopwith Camel and it had a much better overall performance, problems with its Hispano-Suiza engine, particularly the geared-output H-S...

    , 1918–1919
  • Unkn, 1921–1922
  • Included Martin NBS-1 during period 1922-1929
  • Included Keystone LB-5
    Keystone LB-5
    -References:NotesBibliography* Taylor, Michael J. H. Jane's Encyclopedia of Aviation. London: Studio Editions, 1989, p. 559.* World Aircraft Information Files. London: Bright Star Publishing, File 899 Sheet 09.-External links:* * * *...

     and LB-7
    Keystone LB-6
    |-See also:-References:* John Andrade. U.S.Military Aircraft Designations and Serials since 1909, p.135. Midland Counties Publications, 1979. ISBN 0-904597-22-9....

     during period 1928-1932
  • Keystone B-3A, 1931–1936
  • 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:**...

    , 1936–1937
  • 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...

    , 1937–1939
  • Douglas B-18 Bolo, 1938–1942

  • 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...

    , 1942–1943
  • LB-30 1942-1943
  • Martin B-26 Marauder, 1943
  • Boeing B-17, 1943–1944
  • YB-29, 1943–1944
  • Boeing B-29 Superfortress, 1944–1946
  • Boeing B-29 Superfortress, 1953–1954
  • Boeing B-47 Stratojet, 1954—1964


See also


External links

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