Various shots of the American giant bomber plane B 29 Flying Fortress, adapted as robot plane for atom tests on unknown airfield. Crowd gathered around the plane, airforce officer surrounded by pressmen, answering questions. Various interior shots of the adapted plane. Various shots of the Flying Fortress taking off, in flight and landing. Shots of runway taken from plane. Several shots of the controls on ground and controls of the empty plane in flight. Another fortress flying beside the one with external controls.