Paul Cornu
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Paul Cornu made the first piloted free flight in a rotary wing aircraft at Lisieux, Calvados, France on November 13, 1907. This first flight lifted Cornu about 30 cm (1 ft) and lasted 20 seconds. This is sometimes recognized as the first (but impractical) helicopter flight. This first helicopter was powered by an Antoinette engine.
Cornu was a manufacturer of bicycles by trade.
Paul Cornu, and inventor from France makes an aircraft that is the first to take off vertically (fly straight up into the sky) without a pilot.