"It is popularly held in Brazil that their native citizen Alberto Santos-Dumont was the first successful aviator, discounting the Wright brothers' claim because their Flyer took off from a rail, and in later flights would sometimes employ a catapult."
https://en.wikipedia.org/wiki/Claims_to_the_first_powered_flight
https://en.wikipedia.org/wiki/Claims_to_the_first_powered_flight