490th Missile Squadron | |
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Active | 1942-1945; 1947-1949; 1955-1961; 1961-present |
Country | United States |
Branch | United States Air Force |
Type | Squadron |
Role | Intercontinental ballistic missile |
Part of | 341st Operations Group Air Force Global Strike Command |
Garrison/HQ | Malmstrom Air Force Base, Montana |
Nickname(s) | Burma Bridge Busters (World War II) [1] |
Engagements | World War II (Asia-Pacific Theater) |
Decorations | Distinguished Unit Citation Air Force Outstanding Unit Award (17x) |
Insignia | |
490th Missile Squadron emblem (approved 2 March 1995) [2] | |
490th Strategic Missile Squadron emblem (approved 10 September 1985) [3] [4] | |
490th Bombardment Squadron emblem (approved 11 July 1956) [5] | |
Unofficial 490th Bombardment Squadron World War II emblem [1] |
The 490th Missile Squadron is a United States Air Force unit. It is assigned to the 341st Operations Group, stationed at Malmstrom AFB, Montana. The 490 MS is equipped with the LGM-30G Minuteman III Intercontinental ballistic missile, with a mission of nuclear deterrence.
The squadron was first activated in the China-Burma-India Theater during World War II. It served in combat until V-J Day. Following the war, it returned to the United States, where it was inactivated. The squadron was again activated in 1955 as a Boeing B-47 Stratojet unit of Strategic Air Command until inactivating in 1961. The following year, it activated in its current role as the 490th Strategic Missile Squadron.
Activated as a North American B-25 Mitchell medium bomber squadron at Karachi, India, 16 September 1942, assigned to 341st Bombardment Group, which was activated the day before. Cadre personnel were drawn from 11th Bombardment Squadron and other units in India. After receiving full complement of ground support personnel 1 December 1942, Ground Echelon began transfer to Camp Moire, Ondal (Aandal), India 30 December. Air Echelon transferred 1 February 1943 with first combat mission on 18 Feb. Operating under Tenth Air Force for next two years, squadron primarily performed interdiction missions against Japanese lines of communications as well as supporting British ground forces in Burma during 1943 and 1944. The squadron interrupted combat operations and flew supplies from Chittagong, India to Allied Forces defending Imphal, India between 20 May and 30 June 1944 before resuming combat operations. 490th Bomb Squadron developed and perfected bridge destroying bombing technique and became known as "Burma Bridge Busters." Assumed secondary role of dropping leaflets over Burma for the United States Office of War Information from, January–March 1945. Reassigned to Fourteenth Air Force in China; beginning combat operations in China on 16 April 1945; squadron interdicted enemy lines of communication and supported Chinese ground forces until the end of the war.
Personnel demobilized in India, squadron returned to the United States and inactivated as a paper unit.
Was reactivated in 1955 as a Strategic Air Command Boeing B-47 Stratojet squadron . Trained in air refueling and strategic bombardment operations with the B-47. in 1961, the squadron began transferring its B-47s to other SAC wings and became non-operational.
Reactivated on 1 May 1962 as an ICBM squadron assigned to the 341st Missile Wing at Malmstrom Air Force Base, Montana. Initially equipped with 50 LGM-30A Minuteman Is in early 1962, becoming SAC's third operational Minuteman ICBM squadron. Upgraded to the Minuteman IB in 1964; Minuteman IIF, in 1967. Received control of LGM-30G Minuteman III silos from inactivating 321st Strategic Missile Wing at Grand Forks Air Force Base, North Dakota in 1996; Minuteman IIs being retired. Has maintained ICBMs on alert ever since. [2]
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Malmstrom Air Force Base is a United States Air Force base in Cascade County, Montana, United States, adjacent to the city of Great Falls. It was named in honor of World War II POW Colonel Einar Axel Malmstrom. It is the home of the 341st Missile Wing of the Air Force Global Strike Command (AFGSC). For statistical purposes, the United States Census Bureau has defined Malmstrom Air Force Base as a census-designated place (CDP). It had a population of 3,472 at the 2010 census.
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This is a list of the LGM-30 Minuteman missile Missile Alert Facilities and Launch Facilities of the 341st Missile Wing, 20th Air Force, located at Malmstrom AFB, Montana.
This article incorporates public domain material from the Air Force Historical Research Agency