<Li> Ronald E. Evans Jr .--Command Module Pilot on Apollo 17 . </Li> <Ul> <Li> L. Gordon Cooper Jr.--from the Mercury Seven; veteran of Mercury Faith 7 and commander of Gemini 5, was replaced as Apollo 14 commander by Alan Shepard and resigned from NASA in 1970 . </Li> <Li> Clifton C. Williams Jr.--from Group 3; was named as Schweickart's Lunar Module Pilot backup crew, but was killed when the T - 38 jet he was flying crashed near Tallahassee, Florida on October 5, 1967 . He was replaced with Bean, who flew on Apollo 12 . </Li> <Li> Edward G. Givens Jr.--from Group 5; was on the support crew of Apollo 7, but died in a car crash near Houston, Texas on June 6, 1967 . </Li> <Li> Joseph H. Engle--from Group 5; was originally named as Apollo 17 Lunar Module Pilot, but lost his slot to Schmitt . After Apollo, he flew in the Space Shuttle Approach and Landing Tests, then commanded STS - 2 and STS - 51I . </Li> </Ul> <Li> L. Gordon Cooper Jr.--from the Mercury Seven; veteran of Mercury Faith 7 and commander of Gemini 5, was replaced as Apollo 14 commander by Alan Shepard and resigned from NASA in 1970 . </Li> <Li> Clifton C. Williams Jr.--from Group 3; was named as Schweickart's Lunar Module Pilot backup crew, but was killed when the T - 38 jet he was flying crashed near Tallahassee, Florida on October 5, 1967 . He was replaced with Bean, who flew on Apollo 12 . </Li>

Who are the 24 astronauts that visited the moon