Retired Brigadier General Charles Elwood Yeager (February 13, 1923 - December 7, 2020) was a former United States Air Force officer, flying ace, and record-setting test pilot. In 1947, he became the first pilot in history confirmed to have exceeded the speed of sound in level flight. Yeager shot down at least 11 enemy aircraft, mostly flying a P-51 Mustang, on the Western Front during WWII. After the war, he went on to become a test pilot during a time of major investment and rapid technological ...