World War II Activated by Northeast Air District (later
First Air Force) as the
39th Pursuit Squadron, a
Bell P-39 pursuit squadron, at
Selfridge Field, Michigan, where it was one of a number of units drawing its
cadre from the
1st Pursuit Group, stationed there. The squadron moved to
Baer Field, Indiana the day before the
attack on Pearl Harbor, but was soon rushed to
Bellingham Army Air Field, where it flew
antisubmarine patrols off the coast of Washington until the middle of January 1942, when it was reassigned from the
31st Pursuit Group to the
35th Pursuit Group, which was preparing for deployment to Australia. Participated in offensives in the Netherlands East Indies, New Guinea,
Bismarck Archipelago, Philippines and the
Battle of Okinawa.
Far East Air Forces Re-equipped with
North American P-51 Mustangs and moved to Japan as part of the
army of occupation, September 1945, remaining as part of the
Far East Air Forces air defense mission throughout the postwar era. Engaged in combat, June 1950, during the initial actions of the
Korean War. Re-equipped with
Lockheed F-80 Shooting Star jets, fighting air-to-air combat against communist aircraft and engaging in ground support missions supporting United Nations Forces, 1950–1953. Returned to Japan after the 1953 armistice and upgraded to the purpose-built
Lockheed F-94 Starfire interceptor flying air defense missions. The squadron moved to
Johnson Air Base on 20 July 1954 and established temporary air defense detachments on the same day at
Komaki Air Base, Japan to 4 August 1954 and at
Misawa Air Base, Japan to 27 August 1954. Reactivated by
Tactical Air Command in 1969 at
Shaw Air Force Base, South Carolina, assuming the personnel and equipment of the 4417th Combat Crew Training Squadron. Equipped with reconnaissance and electronic warfare versions of the
Douglas B-66 Destroyer and trained tactical
reconnaissance and
electronic warfare crews from, 1969–1974 when the B-66 was retired. Moved to
George Air Force Base, California and equipped with
McDonnell F-4E Phantom IIs. Trained
Wild Weasel aircrews in
surface to air missile suppression tactics from, 1977–1984. Inactivated when the F-4 was retired. Reactivated by
Air Training Command as an undergraduate pilot training squadron with
Northrop T-38 Talons, 1990–1991. Transferred to
Air Force Materiel Command, 1993 as a flight test squadron on various weapons systems from 1993 to 1999, then went back to Air Education and Training Command providing flying training from 2001 till 2007 where it was transferred to the
Air Force Reserve Command. 's P-51, October 2020 ==Lineage==