Eugene A. Cernan was an
astronaut who flew in the
Gemini and
Apollo space programs. Cernan is one of only three men to voyage to the
moon on two different occasions (the others being
Jim Lovell[?] and
John Young), and one of only
twelve men to walk on the moon. Cernan
orbited the moon on
Apollo 10, and landed on the moon on
Apollo 17. He also flew on
Gemini 9[?].
Gene Cernan is the author of The Last Man on the Moon, his memoirs of the Apollo program.