Hampden Bomber Manufacture (00/09/1940): various shots of men working on plane in aircraft plant, of parts being assembled, of airplane being packed in large box, of box being wheeled out of plant. Various HASs of workers at work in aircraft plant. Various shots of airplane being prepared for test flight, being started, taking off. GROUND TO AIR SHOTs of airplane flying past, landing. Various shots of men working on Hampden bomber in plant, of bomber being wheeled out, of mechanics putting finishing touches to aircraft, revving motors. Shot of men working on tail assembly of bomber under construction in plant. Sequence on bomber taking off, flying past, landing, other bomber taking off and landing, pilot making "OK" sign from cockpit.