84th Pursuit Squadron (Interceptor), 84th Pursuit Squadron, Interceptor (Twin Engine), 84th Fighter Squadron (Twin Engine), 84th Fighter Squadron and 84th Fighter Squadron, Single Engine

Constituted 84 Pursuit Squadron (Interceptor) on 13 Jan 1942. Activated on 9 Feb 1942. Redesignated: 84 Pursuit Squadron (Interceptor) (Twin Engine) on 22 Apr 1942; 84 Fighter Squadron (Twin Engine) on 15 May 1942; 84 Fighter Squadron on 1 Mar 1943; 84 Fighter Squadron, Single Engine, on 21 Aug 1944. Inactivated on 18 Oct 1945.

Insignia approved on 26 Aug 1942. USA made, paint on canvas

Baer Field, IN, 9 Feb 1942; Muroc, CA, 30 Apr 1942; Oakland, CA, 11 May 1942; Hamilton Field, CA, 4-10 Nov 1942; Goxhill, England, 1 Dec 1942; Duxford, England, 1 Apr 1943-11 Oct 1945; Camp Kilmer, NJ, 16-18 Oct 1945.