As a young boy, Neil Armstrong had a recurring dream in which he held his breath and floated high above the people, houses, and cars. He spent his free time reading stacks of flying magazines, building model airplanes, and staring through the homemade telescope mounted on the roof of his neighbor's garage. As a teenager, Neil became obsessed with the idea of flight, working odd jobs to pay for flying lessons at a nearby airport. He earned his student...