A film on the development of air power of the United States. A still photograph of Orville Wright flying the first aircraft on 17 December 1903 at Kill Devil Hills in Kitty Hawk, North Carolina. Two men turn propellers and start the engines of Wright "A" aircraft in France. Catapult launching tower behind the aircraft. Spectators in stands during the first aircraft demonstration near Paris. The takeoff and the flight of Wright Brothers "A" aircraft. Orville Wright and US Lieutenant Frank P. Lahm seated in Wright "A" aircraft at Fort Myer in Virginia. Orville Wright and Lt. Lahm in Wright "A" aircraft in flight over Fort Myer.
人物：ライト兄弟, ウィルバー・ライト, オーヴィル・ライト