USS Neosho (AO–48) was a Kennebec

USS Kennebec (AO-36)

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-class type T2

T2 tanker

The T2 tanker, or T2, was an oil tanker constructed and produced in large quantities in the United States during World War II. The largest "navy oilers" after the T3s at the time, nearly 500 of them were built between 1940 and the end of 1945....

 fleet oiler of the United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

. The ship was laid down on 8 July 1941, as SS Catawba, by the Bethlehem-Sparrows Point Shipyard Inc., Sparrows Point, Maryland. The purchase came under Maritime Commission

United States Maritime Commission

The United States Maritime Commission was an independent executive agency of the U.S. federal government that was created by the Merchant Marine Act of 1936, passed by Congress on June 29, 1936, and replaced the U.S. Shipping Board which had existed since World War I...

 contract number 145 for the Socony-Vacuum Oil Company, later renamed Mobil Oil.

The ship was launched on 23 December 1941, sponsored by Mrs. Wilbur F. Burt, renamed Neosho on 18 July 1942, and acquired by the Navy, at San Francisco on 4 August 1942. She was converted by the Bethlehem Steel Co., Union Works, San Francisco; and commissioned on 16 September 1942, Comdr. Frank L. Worden in command.

1942–1943

The Neosho, (the third US Navy ship to bear the name), with a cargo capacity of 135000 barrels (21,463.3 m³), immediately took up her duties of delivering oil, the life blood of the warship, when and where it was needed. Attached to ServRon

ServRon

A ServRon is a standard United States Navy abbreviation for "Service Squadron."A Service Squadron was a squadron of U.S. Navy ships that served the fleet. The squadron included ships such as tankers, oilers, refrigerator ships, ammunition ships, supply ships, repair ships, and the like...

 8, she conducted shuttle runs along the West Coast

West Coast of the United States

West Coast or Pacific Coast are terms for the westernmost coastal states of the United States. The term most often refers to the states of California, Oregon, and Washington. Although not part of the contiguous United States, Alaska and Hawaii do border the Pacific Ocean but can't be included in...

 and to Hawaii

Hawaii

Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...

 until 3 December when she sailed for Samoa

Samoa

Samoa , officially the Independent State of Samoa, formerly known as Western Samoa is a country encompassing the western part of the Samoan Islands in the South Pacific Ocean. It became independent from New Zealand in 1962. The two main islands of Samoa are Upolu and one of the biggest islands in...

. From Samoa she continued on to Suva

Suva

Suva features a tropical rainforest climate under the Koppen climate classification. The city sees a copious amount of precipitation during the course of the year. Suva averages 3,000 mm of precipitation annually with its driest month, July averaging 125 mm of rain per year. In fact,...

, thence to Espiritu Santo

Espiritu Santo

Espiritu Santo is the largest island in the nation of Vanuatu, with an area of . It belongs to the archipelago of the New Hebrides in the Pacific region of Melanesia. It is in the Sanma Province of Vanuatu....

 where she served as station tanker, occasionally deploying for fueling at sea operations, until 26 March 1943. Neosho then returned to San Pedro for repairs.

On 28 April the tanker departed California for Dutch Harbor, Alaska

Unalaska, Alaska

Unalaska is a city in the Aleutians West Census Area of the Unorganized Borough of the U.S. state of Alaska. Unalaska is located on Unalaska Island and neighboring Amaknak Island in the Aleutian Islands off of mainland Alaska....

. Arriving on 5 May, she sailed again the next day for Adak

Adak, Alaska

Adak , formerly Adak Station, is a city in the Aleutians West Census Area, Alaska, United States. At the 2010 census the population was 326. It is the westernmost municipality in the United States and the southernmost city in Alaska. The city is the former location of the Adak Army Base and Adak...

 whence she operated throughout the Aleutian Islands Campaign. After that campaign Neosho returned to the South Pacific, departing Pearl Harbor on 10 November with Task Force 50, to refuel and replenish Task Groups 50.2 and 50.3 prior to the invasion of the Gilberts

Gilbert and Marshall Islands campaign

In the Pacific Theater of World War II, the Gilbert and Marshall Islands campaign, from November 1943 through February 1944, were key strategic operations of the United States Pacific Fleet and Marine Corps in the Central Pacific. The campaign was preceded by a raid on Makin Island by U.S...

. After the bloody, but successful, landings there she joined TU 16.10.11 to fuel TF 53 as it steamed toward the next objective, the Marshalls

Marshall Islands

The Republic of the Marshall Islands , , is a Micronesian nation of atolls and islands in the middle of the Pacific Ocean, just west of the International Date Line and just north of the Equator. As of July 2011 the population was 67,182...

.

1944–1945

By 6 February 1944, when Neosho entered the lagoon, Majuro

Majuro

Majuro , is a large coral atoll of 64 islands in the Pacific Ocean, and forms a legislative district of the Ratak Chain of the Marshall Islands. The atoll itself has a land area of and encloses a lagoon of...

 had been secured and set up as a base of operations. From there AO–48 sailed to fuel and provision the ships at sea as strikes were conducted at Hollandia

Jayapura

Jayapura City is the capital of Papua province, Indonesia, on the island of New Guinea. It is situated on Yos Sudarso Bay . Its approximate population in 2002 was 200,000....

. The Western Carolines

Caroline Islands

The Caroline Islands are a widely scattered archipelago of tiny islands in the western Pacific Ocean, to the north of New Guinea. Politically they are divided between the Federated States of Micronesia in the eastern part of the group, and Palau at the extreme western end...

 fell next and Ulithi

Ulithi

Ulithi is an atoll in the Caroline Islands of the western Pacific Ocean, about 191 km east of Yap. It consists of 40 islets totalling , surrounding a lagoon about long and up to wide—at one of the largest in the world. It is administered by the state of Yap in the Federated States of...

 became Neoshos new base of operations. From there she supported the vessels of TFs 50 and 58 as they helped secure the Marianas

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...

 and blocked the enemy's efforts to open aerial and maritime lanes to carry reinforcements and supplies to the defenders of their constantly receding empire.

On 26 August Neosho arrived at Manus

Manus Island

Manus Island is part of Manus Province in northern Papua New Guinea and is the largest island of the Admiralty Islands. It is the fifth largest island in Papua New Guinea with an area of 2,100 km², measuring around 100 km × 30 km. According to the 2000 census, Manus Island had a...

 whence she supplied the fleet as land forces secured the southern Palau

Palau

Palau , officially the Republic of Palau , is an island nation in the Pacific Ocean, east of the Philippines and south of Tokyo. In 1978, after three decades as being part of the United Nations trusteeship, Palau chose independence instead of becoming part of the Federated States of Micronesia, a...

s and invaded 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...

 at Leyte

Battle of Leyte

The Battle of Leyte in the Pacific campaign of World War II was the invasion and conquest of the island of Leyte in the Philippines by American and Filipino guerrilla forces under the command of General Douglas MacArthur, who fought against the Imperial Japanese Army in the Philippines led by...

. In December 1944, and January 1945, she fueled and provisioned the fast carrier forces in the South China Sea

South China Sea

The South China Sea is a marginal sea that is part of the Pacific Ocean, encompassing an area from the Singapore and Malacca Straits to the Strait of Taiwan of around...

 and the Western Pacific as those forces hit Japanese installations, and shipping, on, and along, the Asiatic mainland, in the Central and Northern Philippines, on 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...

, and in the Ryukyus

Ryukyu Islands

The , also known as the , is a chain of islands in the western Pacific, on the eastern limit of the East China Sea and to the southwest of the island of Kyushu in Japan. From about 1829 until the mid 20th century, they were alternately called Luchu, Loochoo, or Lewchew, akin to the Mandarin...

 to prevent reinforcements from reaching the Japanese fighting on Mindoro

Mindoro

Mindoro is the seventh-largest island in the Philippines. It is located off the coast of Luzon, and northeast of Palawan. The southern coast of Mindoro forms the northeastern extremum of the Sulu Sea.-History:...

 and Luzon

Luzon

Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

.

Neosho continued to support TF 58 through the Iwo Jima campaign

Battle of Iwo Jima

The Battle of Iwo Jima , or Operation Detachment, was a major battle in which the United States fought for and captured the island of Iwo Jima from the Empire of Japan. The U.S...

 after which she returned to San Pedro, arriving on 30 April for overhaul. On 16 May equipped with new surface and air sweep radar and radar controlled guns, she departed Southern California

Southern California

Southern California is a megaregion, or megapolitan area, in the southern area of the U.S. state of California. Large urban areas include Greater Los Angeles and Greater San Diego. The urban area stretches along the coast from Ventura through the Southland and Inland Empire to San Diego...

. On 7 June she arrived at Ulithi, whence she shuttled fuel to, and replenished ships at sea

Underway replenishment

Underway replenishment or replenishment at sea is a method of transferring fuel, munitions, and stores from one ship to another while under way.-History:...

 off, Okinawa until the end of the war

Victory over Japan Day

Victory over Japan Day is a name chosen for the day on which the Surrender of Japan occurred, effectively ending World War II, and subsequent anniversaries of that event...

, on 15 August.

In October, Neosho was ordered back to the United States and on 21 November she reported to Com5 for inactivation.

Decommissioning and sale

Decommissioning on 13 December 1945, she was stricken from the Naval Vessel Register

Naval Vessel Register

The Naval Vessel Register is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and...

 on 3 January 1946 and turned over to the Maritime Commission for disposal on 30 June 1946. Neosho was sold in 1947 to the Socony-Vacuum Oil Company, and renamed SS Tascalusa, then to Ascalusa in 1963, the ship was finally scrapped in February 1964.