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 27th Air Refueling Squadron (27 ARS) was an aerial refueling

Aerial refueling

Aerial refueling, also called air refueling, in-flight refueling , air-to-air refueling or tanking, is the process of transferring fuel from one aircraft to another during flight....

 unit that operated the Boeing KB-29P Superfortress at Bergstrom AFB, 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...

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The mission of the unit was to provide global refueling for the 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...

 27th Fighter-Escort Wing and other USAF units as directed. The unit was inactivated in 1957 with the phaseout of the B-29 from SAC, being replaced by the purpose-built KC-97 Aerial Tanker.