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S72-33898 (22 March 1972) --- Astronaut Charles M. Duke Jr., Apollo 16 lunar module pilot, trains on a simulated lunar surface area at Kennedy Space Center (KSC), with a core tube with a hammer. Astronauts Duke and John W. Young, commander, will take part in three extravehicular activities on the moon while astronaut Thomas K. Mattingly II, command module pilot, remains with the Command and Service Modules (CSM) in lunar orbit.
