"Combat in Southwest and Western Pacific, 2 June 1942 – 14 August 1945. Served in the occupation force in Japan, 1945–1950. Combat in Korea, 8 July 1950 – 25 May 1951. Air defense in Japan and Korea, June 1951 – June 1965. Trained cadres for transfer to Southeast Asia, 1966–1969. Not manned, 10 May 1969 – 15 October 1970 and 1 June 1972 – 30 April 1982."[1]
Conducted test and evaluation missions, using the various aircraft, 1982–present.
In 2022, the squadron added the Kratos XQ-58A Valkyrie to its inventory. This semi-autonomous unmanned aerial vehicle is capable of determining an optimal mission flight path
based on inputs from ground stations or airborne fighter aircraft. Testing will be led by the Autonomous Aircraft Experimentation Team.[4]
Lineage
40th Tactical Fighter Squadron
Constituted as the 40th Pursuit Squadron (Interceptor) on 22 December 1939
Activated on 1 February 1940
Redesignated 40th Fighter Squadron on 15 May 1942
Redesignated 40th Fighter Squadron, Single Engine on 20 August 1943
Redesignated 40th Fighter-Interceptor Squadron on 20 January 1950
Redesignated 40th Tactical Fighter Squadron on 20 June 1965
Inactivated on 15 October 1970
Activated on 1 October 1971
Inactivated on 30 April 1982
Consolidated with the 3247th Test Squadron on 1 October 1992 as the 40th Flight Test Squadron[1]
40th Flight Test Squadron
Designated as the 3247th Test Squadron and activated on 25 June 1982
Consolidated with the 40th Tactical Fighter Squadron as the 40th Test Squadron on 1 October 1992
Redesignated 40th Flight Test Squadron on 15 March 1994[1]
35th Pursuit Group (later 35th Fighter Group, 35th Fighter-Interceptor Group), 15 January 1942 (attached to 35th Fighter-Interceptor Wing, 15 January–14 July 1954 and 8 October 1956 – 1 July 1957)
^Aircraft is General Dynamics F-16A block 15 serial 80-573 armed with an AIM-9 Sidewinder missile and a cluster weapon on 12 May 1986. This aircraft now on display at USAF Armament Museum at Eglin AFB.
Hubbard, Gerard (1943). "Aircraft Insignia, Spirit of Youth". The National Geographic Magazine. LXXXIII (6). National Geographic Society: 718–722. Retrieved 1 September 2017. (subscription required for web access)