NASA's highly modified F-15 (left), used for digital electronic flight and engine control systems research, was accompanied by an F-18…
NASA's F-15A Highly Integrated Digital Electronic Control (HIDEC) aircraft nears the runway after a flight out of NASA's Dryden Flight…
An F-15A used by NASA's Dryden Flight Research Facility (now Center), Edwards, Calif., for digital electronic flight and engine control…
NASA's highly modified F-15A (Serial #71-0287) used for digital electronic flight and engine control systems research, at sunrise on the…
In August 1947, Howard Clifton Lilly became the first permanently assigned NACA engineering test pilot at the National Advisory Committee…
The M2-F2 Lifting Body is carried aloft by the Air Force's B-52 (tail number 003) prior to a research launch.
Technicians servicing the Bell Aircraft Corporation X-1 in preparation for a flight.
Hangar 4802 at the NASA Flight Research Center in 1966.
This photo, taken from a chase plane below the aircraft, shows the number two X-29 on its first flight, May…
B-29 #800 with X-1B attached taxi's in off of the lakebed.
