Legendary test pilot Scott Crossfield was killed in a plane crash today. Crossfield was the first man to fly at Mach 2 and also flew the X-15 spaceplane in the 1960s. He was 84.
Legendary test pilot Scott Crossfield was killed in a plane crash today. Crossfield was the first man to fly at Mach 2 and also flew the X-15 spaceplane in the 1960s. He was 84.