Apollo 11 the CMP on the Apollo 8 crew, began experiencing trouble with his legs. Doctors diagnosed the problem as a bony growth between his fifth and sixth vertebrae, requiring surgery. Lovell took his place on the Apollo 8 crew, and, when Collins recovered, he joined Armstrong's crew as CMP. In the meantime, Fred Haise filled in as backup LMP, and Aldrin as backup CMP for Apollo 8. Apollo 11 was the second all-veteran crew on an American mission, the first being that of Apollo 10. The next was STS-26 in 1988. The backup crew consisted of Lovell as Commander, William Anders
Women of the Apollo Program Women of the Apollo Program The Women of the Apollo Program is a book written by Robyn Friend, illustrated by David Katz, about 4 women who participated in the United States space program during the Apollo Program. Female members of the Apollo Space Program included Bobbie Johnson, Judith Love Cohen, Ann Dickson, and Ann Maybury. Apollo 11 landed on the Moon on July 20, 1969. Judy worked as an electrical engineer on the abort guidance system of the Apollo Program. The abort guidance system was used during the Apollo 13 mission to safely return the astronauts to the Earth after