Eleventh Air Force
Established on 28 December 1941 as the Alaskan Air Force at Elmendorf Field, Alaska Territory. 11 AF was a United States Army Air Forces combat air force in the American Theater of World War II, providing air defense of Alaska and engaging in combat operations primarily in the Aleutian Islands and Northern Pacific during the Aleutian Islands Campaign.
Tenth Air Force
When Air Force operations were phased out of Ellington AFB, Central Region Headquarters moved to Bergstrom AFB in Austin, Texas on 10 March 1976. The Air Force Reserve's entire intermediate management structure was then realigned effective 8 October 1976; and the Reserve Regions were inactivated and succeeded by the currently activated Tenth Air Force. Redesignated Tenth Air Force (Reserve) on 24 September 1976, the unit activated in the Reserve on 8 October 1976 at Bergstrom AFB, Texas, assigned to Air Force Reserve. It was redesignated Tenth Air Force on 1 December 1985.