Charles Eldon Brady Jr. was an American physician, a Captain in the United States Navy and a NASA as...

Catherine Grace "Cady" Coleman is an American chemist, a former United States Air Force officer, and...

Michael Landon Gernhardt is a NASA astronaut and manager of Environmental Physiology Laboratory and ...

John Mace Grunsfeld is an American physicist and a former NASA astronaut. He is a veteran of five Sp...

Wendy Barrien Lawrence is a retired United States Navy Captain, former helicopter pilot, an engineer...

Jerry Michael Linenger is a retired Captain in the United States Navy Medical Corps, and a former NA...

Richard Michael Linnehan is an American veterinarian and a former NASA astronaut....

Michael López-Alegría is a Spanish-American astronaut; a veteran of three Space Shuttle missions and...

Scott Edward Parazynski is an American physician and a former NASA astronaut. A veteran of five Spac...

Winston Elliott Scott is a retired United States Navy Captain and former NASA astronaut. He served a...