Candid photo of Astronauts Cernan and Schmitt aboard Apollo 17 spacecraft

AS17-163-24148 (7-19 Dec. 1972) --- Astronaut Eugene A. Cernan (left) and scientist-astronaut Harrison H. "Jack" Schmitt are photographed by the third crew man aboard the Apollo 17 spacecraft during the final lunar landing mission in NASA's Apollo program. Astronaut Ronald E. Evans, command module pilot, took this picture. Cernan was the mission commander. Schmitt served as the lunar module pilot.