Lineage. Constituted 446th Bombardment Squadron (Medium) on 19 Jun 1942. Activated on 26 Jun 1942. Redesignated 446th Bombardment Squadron, Medium, on 6 Mar 1944. Inactivated on 12 Sep 1945. Redesignated 446th Bombardment Squadron, Light, on 5 Mar 1947. Activated in the Reserve on 30 Mar 1947.