How Chuck Yeager Reached Supersonic Speed...
“When we weren’t flying, we zipped on our leat... ...the ‘1’ indicated that it was to be the first aircraft to break the sound barrier—if Yeager didn’t d... ...faced a few problems. First, they had to build an aircraft tough enough to withstand a “sonic boom.” Whe... ...rs reached the point at...
https://www.neatorama.com/2012/07/27/how-chuck-yeager-reached-supersonic-speed/
