At the start of the twentieth century the United States led the world in advances in aviation, with the first successful engine-powered flights at Kitty Hawk, North Carolina, and Dayton, Ohio, beginning in 1903. Fifteen years later, however, American airmen flew European-designed...
At the start of the twentieth century the United States led the world in advances in aviation, with the first successful engine-powered flights at Kitty Hawk, North Carolina, and Dayton, Ohio, beginning in 1903. Fifteen years later, however, American airmen flew European-designed...