Flight 197 of the North American X-15 was a test flight conducted by NASA and the US Air Force in 1968. Piloted by William H. Dana it reached an altitude of 81.4 km.
Flight 197 of the North American X-15 was a test flight conducted by NASA and the US Air Force in 1968. Piloted by William H. Dana it reached an altitude of 81.4 km.