["HISTORY \/ Military \/ Aviation","HISTORY \/ Military \/ Strategy","HISTORY \/ Military \/ World War II","B-29 (Bomber)","World War, 1939-1945;Aerial operations, American.","World War, 1939-1945;Aerial operations.","B-29 (Bomber)","GENERAL","General Adult","HISTORY \/ Military \/ Aviation","HISTORY \/ Military \/ Strategy","HISTORY \/ Military \/ World War II","MILITARY AIRCRAFT","Military","Non-Fiction","United States","World War, 1939-1945;Aerial operations, American.","World War, 1939-1945;Aerial operations."]