Development of air power. The National Aeronautics Association (NAA) annual races in Dayton, Ohio. A small aircraft flying at high speed around pylons at an air show. A large crowd in the grandstands to watch the races.
The Army Air Force Institute in Wright Field, Dayton, Ohio. Students attend the classes. Exteriors of experimental laboratories at Wright Field. Student observes laboratory tests of materials. Various equipment in laboratory. Procurement officers in the factory. 'Operations Altitude 300' building at Wright Field. A plane taxis and takes off.
Five YG-1B early helicopters are pushed out of hangar by ground crewmen. Ground crewmen lock rotor blades into position for flight. Three YG-1B auto-gyros taking off from a grass field at Wright-Patterson Air Force Base in Dayton, Ohio. Views of five YG-1Bs in flight, then two auto-gyros land.
Orville Wright and others commemorate the day of first flight by Wright brothers at Kitty Hawk,twenty two years ago. At a ceremony in Dayton,Ohio they place a wreath at Wilbur Wright's grave.
Workers work on an early aircraft in Dayton,Ohio. Men pull the plane. It takes off to commemorate the first flight by Wright brothers,twenty two years ago.
The De Bothezat helicopter built by George de Bothezat. The quadrotor aircraft being tested at McCook Field in Dayton, Ohio, United States. The DeBothezat rotorcraft with four huge rotor blades lifts off, hovers and touches the ground several times.
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