When legendary pilot Chuck Yeager broke the sound barrier and flew the Bell X-1 past Mach 1 in 1947, it was the greatest aviation milestone ever achieved at that time. These days, however, reaching ...
North American test pilot George Welch went supersonic in one of the three XP-86s his company built. But when? If you think Chuck Yeager, flying the Bell XS-1 on October 14, 1947, was the first pilot ...