Lineage. Constituted as 1 Airdrome Detachment on 21 Jul 1943. Activated on 1 Aug 1943. Disbanded on 25 May 1944. Reconstituted, redesignated 1 Operations Support Squadron, and activated, on 1 Oct 1991.Assignments. IV Air Support Command, 1 Aug 1943; Third Air Force, 1 Dec 1943; Fourth Air Force, 30