When Orville and Wilbur Wright soared over Kill Devil Hills in North Carolina's outer banks and solved the problem of aerial navigation, they wrote the last chapter in a long story. For decades prior, a small community of engineers, scientists, and dreamers--men named Chanute and Langley and Herring--had tried to make the ascent in every conceivable craft, from kites and gliders to an assortment of powered flying models. This fascinating assortment...