On October fourteen, 1947: Captain Chuck Yeager defied the experts when he flew a lot quicker than Mach 1, the speed of audio, and lived to tell the tale. This astounding feat place the United states of america in https://zakariacfuo373968.theideasblog.com/30329862/detailed-notes-on-the-first-supersonic-plane-in-the-us-by-chuck-yeager