CROSSFIELD, Albert Scott strapping in to North American Aviation X-15 56-6670 Published on June 7, 2013 in 8 June 1959, 16:38:40 GMTFull resolution (1200 × 797) ← Previous Next → North American Aviation Chief Engineering Test Pilot Albert Scott Crossfield in the cockpit of X-15A 56-670 before a flight. (NASA)