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Story highlights. 1  Chuck Yeager was the first test pilot to break the sound barrier. 2  In 1947, he flew past Mach 1 after being dropped from a B-29 bomber at 45,000 feet. 3  Yeager said he laid down a pretty good sonic boom over Edwards Air Force Base.
The Lockheed SR-71 Blackbird is the fastest jet ever built, a machine so far ahead of its time even its own pilots thought it looked more like a spaceship than an airplane.It is an engineering marvel, powered by innovative engines that operated most efficiently at Mach 3.2, its typical cruising speed.lying the world's fastest plane: Behind the stick of the SR-71. By Spencer Hall ï @edsbs on Mar 7, 2014, 1:30p 86. Spencer Hall interviews former SR-71 Blackbird pilot Rick McCrary about what it's like to fly the world's fastest plane.