• Speed and Fusion On Oct. 14, 1947, then-Capt. Chuck Yeager flew the Bell X-1 rocket plane at Mach 1 and broke the sound barrier. Since then, the Air Force has continually stretched and pushed the limits of speed – finding new ways to make its aircraft fly faster and farther. However, the U.S. is not alone in this […] Bennie J. Davis III No responses June 15, 2018