F-51 Mustangs of the 120th Fighter Squadron, Colorado Air National Guard, November 1946. The 120th was the first federally recognized Air National Guard unit in the United States.
Activated as an intermediate echelon organization for Fifth Air Force in late 1943.
From May 1944 to August 1945, it commanded various groups that were attached for brief periods in the Southwest Pacific Area. After the end of hostilities, the wing became responsible for establishing and operating an aircraft warning system in the Philippine Islands.
The unit was inactivated on 15 March 1946.
Air National Guard
Allocated to the Colorado Air National Guard to command Colorado ANG units as well as others in the Rocky Mountain region (Idaho, Montana, Wyoming, and New Mexico). Extended federal recognition and activated on 3 July 1946.
At the end of October 1950, the Air National Guard converted to the wing-base (Hobson Plan) organization. As a result, the wing was withdrawn from the Colorado ANG and was inactivated on 31 October 1950. The 140th Fighter Wing was established by the National Guard Bureau, allocated to the state of Colorado, recognized and activated 1 November 1950; assuming the personnel, equipment and mission of the inactivated 86th Fighter Wing.
Lineage
Constituted as 86th Fighter Wing on 19 November 1943[1]
Activated on 1 December 1943
Inactivated on 15 March 1946.
Allotted to the Colorado ANG on 24 May 1946
Extended federal recognition and activated on 3 July 1946
Inactivated, and returned to the control of the Department of the Air Force, on 31 October 1950