The backup pilot to Apollo 12 was Alfred Worden and also part of Apollo 12 were Alan Bean and commander David Scott who were all chosen by NASA.
Alan Bean was a crew member on the NASA Apollo 12 mission along with backup pilot Alfred Worden and commander David Scott.
Buzz Aldrin is a national of the United States whose leader is Joe Biden. He was born in Glen Ridge, Essex County, New Jersey.
Apollo 12 | backup pilot | Alfred Worden Alan Bean | mission | Apollo 12 Apollo 12 | operator | NASA Apollo 12 | commander | David Scott Apollo 12 | backup pilot | Alfred Worden Alan Bean | mission | Apollo 12 Apollo 12 | operator | NASA Apollo 12 | commander | David Scott Buzz Aldrin | birth place | Glen Ridge, New Jersey Buzz Aldrin | nationality | United States United States | leader | Joe Biden Glen Ridge, New Jersey | is part of | Essex County, New Jersey