The flight was listed at GHQ as _Project Songbird_. It was sponsored by the Space Medicine Labs of the U.S. Air Force. And its pilot was Captain Dan Barstow.A hand-picked man, Dan Barstow, chosen for the AF's most important project of the year because he and his VX-3 had already broken all previous records set by hordes of V-2s, Navy Aerobees and anything else that flew the skyways.Dan Barstow, first man to cross the sea of air and sight open, unlimited space. Pioneer flight to infinity. He grinned and hummed to himself as he settled down for the long jaunt. Too busy to be either thrilled or scared he considered the thirty-seven instruments he'd have to read, the twice that many records to keep, and the miles of camera film to run. He had been hand-picked and thoroughly conditioned to take it all without more than a ten percent increase in his pulse rate. So he worked as matter-of-factly as if he were down in the Gs Centrifuge of the Space Medicine Labs where he had been schooled for this trip for months