WIKIARCHIVES.SPACE

The prime crew of the Apollo 10 lunar orbit mission sits for photograph while at the Kennedy Space Center for preflight training. Left to right are astronauts Eugene A. Cernan, lunar module pilot; John W. Young, command module pilot; and Thomas P. Stafford, commander. In the left background is the Apollo 10 space vehicle on Pad B, Launch Complex 39, Kennedy Space Center. The three crewmen had just completed a Countdown Demonstration Test exercise.