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 Badge token of condolence. This diamond-studded gold pin was later flown to the moon on board Apollo 11 in July 1969. One silver astronaut pin currently rests on the surface of the moon, left there by astronaut Alan Bean during Apollo 12 in 1969. United States Astronaut Badge The United States Astronaut Badge is a badge of the United States, awarded to military pilots, naval flight officers, navigators/combat systems officers (this badge can also be awarded to USAF officer astronauts who are not navigators/CSOs, but who wear the same insignia while designated as astronaut-qualified Air Force "observers"), flight surgeons, and civilian