Lineage. Constituted as 811 Medical Group on 20 Mar 1959. Activated on 1 Jul 1959. Redesignated as: USAF Hospital, Loring on 1 Oct 1970; 42 Strategic Hospital on 1 Jul 1987; 42 Medical Group on 1 Sep 1991. Inactivated on 30 Jun 1994. Activated on 1 Oct 1994.Assignments. 42 Bombardment (later,