Buzz Aldrin (born Edwin Eugene Aldrin, Jr., January 20, 1930) is an American aviator and astronaut who was the Lunar Module pilot on Apollo 11, the first lunar landing. He and mission commander Neil Armstrong were the first persons to land on the Moon; shortly afterward he became the second man to set foot on the Moon.

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• Lee Pryer

Mark Lewis "Roman" Polansky (born June 2, 1956 in Paterson, New Jersey) is an American aerospace engineer and research pilot and a NASA astronaut.

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Michael James Massimino (Ph.D) is a NASA Astronaut. Selected as an astronaut candidate by NASA in May 1996, Massimino reported to the Johnson Space Center in August 1996. He completed two years of initial training and evaluation and is qualified for flight assignment as a mission specialist. Prior to his first space flight assignment, Massimino served in the Astronaut Office Robotics Branch, and in the Astronaut Office Extravehicular Activity (EVA) Branch. In March 2002, Massimino flew on STS-109 and has logged over 10 days in space, including 2 EVAs (spacewalks) totaling 14 hours and 46 minutes. He currently serves as a CAPCOM (spacecraft communicator) in Mission Control and performs other technical tasks in the Astronaut Office CAPCOM Branch.

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• M Mills