ENGLE, Joseph, Captain, USAF, with X-15A-2 56-6671, Edwards AFB, 1965 Published on June 29, 2012 in 29 June 1965Full resolution (1150 × 1024) Next → Captain Joe H. Engle, USAF, with North American Aviation X-15A-2 56-6671 at Edwards AFB, 1965. (NASA)