sized mockup powered by a gasoline engine turning the  propeller and steered by using the wheel brakes, just like real  airplanes, but was specifically designed not to fly. The aircraft  shown was loaded with explosives which were to be detonated by radio  control at a specific point down the runway. Stunt actors were  strategically located and rehearsed in which way to run. However  shortly after the plane began taxiing down the runway it did begin  to lift off the ground and turn to the left. The left turn would  have taken it into a group of other mockups which had also been  wired with explosives, but werent scheduled to be destroyed until  later. The explosives in the first P