Flight Over Time By 200352251 Jan 1, 1485 Leonardo da Vinci - The Ornithopter Period: Jan 1, 1485 to Jan 1, 1850 Early Efforts Of Flight Jan 1, 1783 Joseph and Jacques Montgolfier- the First Hot Air Balloon Jan 1, 1799 George Cayley Period: Jan 1, 1799 to Jan 1, 1850 George Cayley Jan 1, 1891 Otto Lilienthal Jan 1, 1891 Samuel P. Langley Period: Jan 1, 1891 to Apr 28, 2014 19th And 20th Century Efforts Jan 1, 1894 Octave Chanute Oct 5, 1905 Orville and Wilbur Wright and the First Airplane
