Apollo program a total of over 20 hours EVA. Apollo 17 was the last of the Apollo program, landing in the Taurus–Littrow region in December 1972. Eugene Cernan commanded Ronald E. Evans and NASA's first scientist-astronaut, geologist Dr. Harrison H. Schmitt. Schmitt was originally scheduled for Apollo 18, but the lunar geological community lobbied for his inclusion on the final lunar landing. Cernan and Schmitt stayed on the surface for just over three days and spent just over 23 hours of total EVA. Source: "Apollo by the Numbers: A Statistical Reference" (Orloff 2004) The Apollo program returned over of lunar rocks and
United States Astronaut Hall of Fame Chaffee, the third astronaut killed in the Apollo 1 fire and the only unflown astronaut in the Hall; Harrison Schmitt, the first scientist and next-to-last person to walk on the Moon; and Jack Swigert and Fred Haise, the Apollo 13 crewmembers not previously inducted. Over two dozen astronauts from the Space Shuttle program have been inducted since 2001. Among these are Sally Ride, the first American woman in space; Story Musgrave, who flew six missions in the 1980s and 90s; and Francis Scobee, commander of the ill-fated final "Challenger" mission. The 2010 class consisted of Guion Bluford, Jr., Kenneth Bowersox,