Edited sentence: 301st Bombardment Group, (B-17 Flying Fortress), 7 Dec 1943-1 Feb 1944.304th Bombardment Wing, 29 Dec 1943-Sep 1945.456th Bombardment Group (B-24 Liberator), Jan 1944.97th Bombardment Group, (B-17 Flying Fortress), 20 Dec 1943-16 Jan 1944