John Howard Casper is a former American astronaut and retired United States Air Force pilot.
Jerry Lynn Ross is a retired United States Air Force officer, engineer, and a former NASA astronaut. Ross is a veteran of 7 Space Shuttle missions, making him the joint record holder for most spaceflights.
Henry Warren Hartsfield Jr. was a United States Air Force Colonel and NASA astronaut who logged over 480 hours in space. He was inducted into the United States Astronaut Hall of Fame in 2006.
Richard Michael Mullane is an engineer and weapon systems officer, a retired USAF officer, and a former NASA astronaut. During his career, he flew as a mission specialist on STS-41-D, STS-27, and STS-36.
Karol Joseph "Bo" Bobko was an American aerospace engineer, U.S. Air Force officer, test pilot, and a USAF and NASA astronaut. Bobko was the first graduate of the U.S. Air Force Academy to travel in space and the first person to fly on a space shuttle on three different missions: STS-6, STS-51-D, STS-51-J.
Charles Gordon Fullerton was a United States Air Force colonel, a USAF and NASA astronaut, and a research pilot at NASA's Dryden Flight Research Facility, Edwards, California. His assignments included a variety of flight research and support activities piloting NASA's B-52 launch aircraft, the Boeing 747 Shuttle Carrier Aircraft (SCA), and other multi-engine and high performance aircraft.
Colonel Robert Franklyn "Bob" Overmyer was an American test pilot, naval aviator, aeronautical engineer, physicist, United States Marine Corps officer, and USAF/NASA astronaut. Overmyer was selected by the Air Force as an astronaut for its Manned Orbiting Laboratory in 1966. Upon cancellation of the program in 1969, he became a NASA astronaut and served support crew duties for the Apollo program, Skylab program, and Apollo-Soyuz Test Project. In 1976, he was assigned to the Space Shuttle program and flew as pilot on STS-5 in 1982 and as commander on STS-51-B in 1985. He was selected as a lead investigator into the Space Shuttle Challenger disaster in 1986, retiring from NASA that same year. A decade later, Overmyer died while testing the Cirrus VK-30 homebuilt aircraft.
Richard Oswalt Covey is a retired United States Air Force officer, former NASA astronaut, and a member of the United States Astronaut Hall of Fame.
Michael Allen Baker is a retired captain in the United States Navy, former NASA astronaut, and the International Space Station Program Manager for International and Crew Operations, at NASA's Johnson Space Center. He is responsible for the coordination of program operations, integration and flight crew training and support activities with the International Partners.
Robert Donald Cabana is the Associate Administrator of the National Aeronautics and Space Administration (NASA), a NASA astronaut, and a veteran of four Space Shuttle flights. He served as Chief of the Astronaut Office from 1994 to 1997 and as director of the John F. Kennedy Space Center from 2008 to 2021. He is also a former naval flight officer and naval aviator in the United States Marine Corps.
Ronald John Grabe, , is a former NASA astronaut.
Lloyd Blaine Hammond Jr. is a Gulfstream test pilot, a former United States Air Force officer, and a former NASA astronaut. He flew on two Space Shuttle missions.
Steven Wayne Lindsey is a retired U.S. Air Force officer and NASA astronaut. Lindsey served as Chief of the NASA Astronaut Office from September 2006 until October 2009.
James McNeal "Vegas" Kelly is a NASA astronaut and a retired Colonel of the United States Air Force. He twice served as pilot on Space Shuttle missions. James Kelly is not related to Scott Kelly or Mark Kelly.
Donald Ray McMonagle is a former astronaut and a veteran of three shuttle flights. He became the Manager, Launch Integration, at the Kennedy Space Center, Florida, on August 15, 1997. In this capacity he was responsible for final shuttle preparation, launch execution, and return of the orbiter to KSC following landings at any other location. He was chair of the Mission Management Team, and was the final authority for launch decision.
Steven Ray Nagel, , was an American astronaut, aeronautical and mechanical engineer, test pilot, and a United States Air Force pilot. In total, he logged 723 hours in space. After NASA, he worked at the University of Missouri College of Engineering as an instructor in its Mechanical and Aerospace Engineering Department.
Mark Lewis "Roman" Polansky is an American aerospace engineer and research pilot and a former NASA astronaut. Polansky received the nickname "Roman" as a joke, because he shares a last name with director Roman Polanski. He flew on three Space Shuttle missions: STS-98, STS-116, and STS-127 and was first person of Korean ancestry in space.
Charles Joseph Precourt is a retired NASA astronaut. His career in flight began at an early age, and spans his entire lifetime. He served in the US Air Force, piloted numerous jet aircraft, and piloted and commanded the Space Shuttle. Notably, he piloted or commanded several missions which involved docking with the Russian Mir space station and was heavily involved in Russian/US Space relations as well as the International Space Station collaboration. He also served as Chief of the Astronaut Office from 1998 to 2002. He retired from the USAF with the rank of colonel.
Richard Alan "Rick" Searfoss was an American aviator who was United States Air Force colonel, NASA astronaut and test pilot.
Lee Joseph "Bru" Archambault is an American test pilot and former NASA astronaut. He has logged over 4,250 flight hours in more than 30 different aircraft. Archambault is married with three children. His hobbies include bicycling, weightlifting, and playing ice hockey. Archambault has received numerous awards and honors throughout his life. He has also flown two Space Shuttle missions, as pilot of STS-117 in 2007 and as commander of STS-119 in 2009. Archambault left NASA in 2013 after a 15-year career with the agency in order to become a test pilot for Sierra Nevada Corporation on their Dream Chaser orbital spaceplane project.
