Richard E. Byrd the rank of captain. After a further summer of exploration, the expedition returned to North America on June 18, 1930. A 19-year-old American Boy Scout, Paul Allman Siple, was chosen to accompany the expedition. Unlike the 1926 flight, this expedition was honored with the gold medal of the American Geographical Society. This was also seen in the film "With Byrd at the South Pole" (1930) which covered his trip there. Byrd, by then an internationally recognized, pioneering American polar explorer and aviator, served for a time as Honorary National President (1931–1935) of Pi Gamma Mu, the international honor society in
Claims to the first powered flight Wright estate has been subject to heavy criticism. Although Whitehead's advocates have gained some following, they remain in the minority. It is most widely held today that the Wright Brothers were the first to make controlled sustained heavier-than-air flights. Brazil still officially regards Santos-Dumont as the first successful aviator because his craft did not use an external launch system. Following his hop in the Éole, Clément Ader obtained funding from the French Ministry for War. He completed the similar but larger Avion III in 1897. In trials it failed to leave the ground at all, and remains notable only for