Allied planes bomb Hamburg: sequence on US ground crews manhandling bombs, bombing up Flying Fortresses. CU on engines starting. HAS rear view of file of Flying Fortresses taxiing away. Shot of engines through port during take-off. GROUND TO AIR shot, AIR TO AIR shot of flight of Flying Fortresses. Air to ground of dropping bombs, explosions. CU on machine gun hammering at German fighter. ELS of plane on fire. HALS of Flying Fortresses with German fighters diving on them. One Flying Fortress flies over camera. Cut to it landing. Sequence on removal of casuality from plane.