Yak Shaving Day 2019

October 14, 1947 - United States Air Force Flag

October 14, 1947 -- Test pilot Chuck Yeager breaks the sound barrier aboard a Bell X-1 rocket plane.

http://www.mtbass.net
http://www.owl-works.com

191019USAFFlagair forceChuck YeagerBell X1Sound BarrierHistoryMilitaryAviation