After many years of trying, Orville and Wilbur Wright succeed in making their heavier-than-air aircraft fly, south of Kitty Hawk, on December 17, 1903. They later try to sell their invention... Read allAfter many years of trying, Orville and Wilbur Wright succeed in making their heavier-than-air aircraft fly, south of Kitty Hawk, on December 17, 1903. They later try to sell their invention to the US government.After many years of trying, Orville and Wilbur Wright succeed in making their heavier-than-air aircraft fly, south of Kitty Hawk, on December 17, 1903. They later try to sell their invention to the US government.