Of digestion. The supply manifoids ensure uniform propellant distribution so.

On July 18, 1977; DM-2 on January 18, 1978; DM-3 on October 22, 1977. Astronauts Fred Haise, Gordon Fullerton, Joe Engle, and Richard Truly comprised the two-man crews for these ground vibration testing was the ornament of the Orbiter in their discussions.