S72-48864 (6 Sept. 1972) --- Two members of the prime crew of the Apollo 17 lunar landing mission ride in a Lunar Roving Vehicle trainer during lunar surface extravehicular activity simulation training in the Pancake Range area of south-central Nevada. They are astronaut Eugene A. Cernan (foreground), commander; and scientist-astronaut Harrison H. Schmitt (on Cernan’s right), lunar module pilot.