Most people recognize Wilbur and Orville Wright as the first in flight, in 1903, on the blustery sand dunes of Kitty Hawk, North Carolina. But few know that the next aviator, a Brazilian, flew almost three years later and was nevertheless widely credited as being the first. Or that a world-famous escapologist, a Hungarian, made the first flights in Australia but afterwards never flew again. Or that in Spain the first public display of a flying...