Lineage. Constituted 1st Fighter Squadron, Single Engine, on 5 Oct 1944. Activated on 15 Oct 1944. Inactivated on 15 Oct 1946. Redesignated 1st Fighter-Day Squadron on 26 Aug 1954. Activated on 11 Nov 1954. Redesignated 1st Tactical Fighter Squadron on 1 Jul 1958. Inactivated on 15 Mar 1959.