“Not incidentally, the Langley project had cost nearly $70,000, the greater part of it public money, whereas the brothers’ total expenses for everything from 1900 to 1903, including materials and travel to and from Kitty Hawk, came to a little less than $1,000, a sum paid entirely from the modest profits of their bicycle business.”

“Not incidentally, the Langley project had cost nearly $70,000, the greater part of it public money, whereas the brothers’ total expenses for everything from 1900 to 1903, including materials and travel to and from Kitty Hawk, came to a little less than $1,000, a sum paid entirely from the modest profits of their bicycle business.”

— David McCullough