X-15A-2 in flight. First flight wih dummy ramjet attached. Flt. 2-51-92, Pete Knight-pilot. One of the experiments planned for the X-15A-2 involved tests of a functional ramjet at speeds above Mach 5. This photo was taken with a dummy ramjet. On this rese

X-15A-2 in flight. First flight wih dummy ramjet attached. Flt. 2-51-92, Pete Knight-pilot. 8 May 67