28th Operations Group Gaggle

Established as 28 Composite Group on 22 Dec 1939. Activated on 1 Feb 1940. Redesignated as 28 Bombardment Group (Composite) on 11 Dec 1943. Inactivated on 20 Oct 1945. Redesignated as 28 Bombardment Group, Very Heavy on 15 Jul 1946. Activated on 4 Aug 1946. Redesignated as: 28 Bombardment Group, Medium on 28 May 1948; 28 Bombardment Group, Heavy on 16 May 1949; 28 Strategic Reconnaissance Group on 1 Apr 1950; 28 Strategic Reconnaissance Group, Heavy on 16 Jul 1950. Inactivated on 16 Jun 1952. Redesignated as: 28 Bombardment Group, Heavy on 31 Jul 1985; 28 Operations Group on 29 Aug 1991. Activated on 1 Sep 1991.

Gaggle: 34th Bomb Squadron, 28th Operations Support Squadron, 37th Bomb Squadron & 28th Operations Group.