Fifty-eight years ago today, on October 3, 1967, the North American X-15 set a new world airspeed record. United States Air Force Major William J. Knight piloted X-15A-2 56-6671 on the record-breaking ...
CD-ROM contains movies and images of the X-15 program. 408 p., [8] p. of col. plates : ill. (some col.), ports. 26 cm. + 1 computer optical disc (4 3/4 in.) https ...
On Aug. 22, 1963, U.S. Air Force Captain Joe Walker flew an X-15 space plane higher than any pilot had ever flown before. Walker reached an altitude of over 67 miles (108 kilometers). That's about 5 ...
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