CU of bomb doors closing slowly during test in hangar. PAN across machine gun blisters to students and officer at blackboard in armament class, DOLLY OUT to students handling bombs in foreground. MS of Royal Canadian Air Force airman in blister of Lancaster in hangar, PAN to airmen entering fuselage. Various shots of women of the RCAF Women's Division marching past camera, including CU of feet marching, of non-commissioned officers marching past, of RCAF band marching past.