“I feel that life is measured in achievement, not in years alone.”
“I feel that life is measured in achievement, not in years alone.”
Illustration for article titled Glennis Sister

Sure Glamorous Glennis, and Chuck Yeager’s, Mach 1 flight get all the attention, but there were two X-1s. 46-063 is the younger sister. She ended up being modified into the X-1E after the initial X-1 program ended and made all the way to Mach 2.5+.  

Advertisement
Illustration for article titled Glennis Sister
Illustration for article titled Glennis Sister

Share This Story

Get our newsletter