Harrison Schmitt credits the image to the entire Apollo 17 crew. While on the Moon's surface, Schmitt — the only geologist in the astronaut corps — collected the rock sample designated Troctolite 76535, which has been called "without doubt the most interesting sample returned from the Moon". Among other distinctions, it is the central piece of evidence suggesting that the Moon once possessed an active magnetic field. As he returned to the Lunar Module before Cernan, Schmitt is the next-to-last person to have walked on the Moon's surface. After the completion of Apollo 17, Schmitt played an active role in documenting the
NASA Astronaut Group 2 damaged station. Jim Lovell, for commanding Apollo 13. Thomas P. Stafford, for commanding the international Cold War Apollo-Soyuz Test Project. Ed White, killed on Apollo 1. John Young, for commanding the first Space Shuttle mission STS-1. The first episode, "Can We Do This?", of the HBO miniseries, "From the Earth to the Moon" depicts the first meeting of the New Nine. The eleventh episode, "The Original Wives' Club", depicts how the space program affected the wives of this group. NASA Astronaut Group 2 NASA's Astronaut Group 2, also known as The New Nine, was the second group of astronauts selected