On Oct 14, 1947: Captain Chuck Yeager defied the experts when he flew quicker than Mach one, the speed of sound, and lived to tell The story. This remarkable feat place the United states ahead of the rest of the planet https://lewisznnm590120.blog-eye.com/29988320/detailed-notes-on-the-first-supersonic-plane-in-the-us-by-chuck-yeager