The U.S. Army Air Forces' first mission in the Strategic Bombing Campaign in the European Theater during World War II included the VIII Bomber Command, which conducted the first European "heavy bomber" attack by the USAAF on 17 August 1942; the Ninth Air Force, which conducted the first Operation Crossbow "No-Ball" missions on 5 December 1943; the Twelfth Air Force; and the Fifteenth Air Force, which executed bombing operations on 2 November 1943 during Operation Pointblank.