Percy Pilcher - 1st Airplane inventor?

Percy Sinclair Pilcher (16 January 1867 – 2 October 1899) was a British inventor and pioneer aviator who was his country's foremost experimenter in unpowered flight near the end of the nineteenth century. After corresponding with Otto Lilienthal, Pilcher had considerable success with developing hang gliders. In 1895, he made repeated flights in the Bat , and in 1896–1897 many flights in the Hawk culminated in a world distance record. By 1899, Pilcher had produced a motor-driven triplane, which he planned to test at Stanford Hall in Leicestershire on September 30, 1899 to a group of onlookers and potential sponsors, including the eminent Member of Parliament John Henniker Heaton, in a field near Stanford Hall. However, days before, the engine crankshaft had broken and, so as not to disappoint his guests, he decided to fly the Hawk instead. The weather was stormy and rainy, but by 4 pm Pilcher decided the...