Alan LaVern Bean was an American naval officer and aviator, aeronautical engineer, test pilot, NASA astronaut and painter. He was selected to become an astronaut by NASA in 1963 as part of Astronaut Group 3, and was the fourth person to walk on the Moon.
Michael López-Alegría is an astronaut, test pilot and commercial astronaut with dual nationality, American and Spanish; a veteran of three Space Shuttle missions and one International Space Station mission. He is known for having performed ten spacewalks so far in his career, presently holding the second longest all-time EVA duration record and having the fifth-longest spaceflight of any American at the length of 215 days; this time was spent on board the ISS from September 18, 2006, to April 21, 2007. López-Alegría commanded Axiom-1, the first ever all-private team of commercial astronaut mission to the International Space Station, which launched on April 8, 2022, and spent just over 17 days in Earth's orbit.
David Mathieson Walker, , was an American naval officer and aviator, fighter pilot, test pilot, and a former NASA astronaut. He flew aboard four Space Shuttle missions in the 1980s and 1990s.
Robert Donald Cabana is a former Associate Administrator of the National Aeronautics and Space Administration (NASA), NASA astronaut and non-flight-eligible management astronaut), and is 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.
Charles Owen Hobaugh is a former NASA astronaut and a retired U.S. Marine Corps officer. He has had three spaceflights, all of which were Space Shuttle missions to the International Space Station, lasting between 10 and 13 days.
Frank Lee Culbertson Jr. is an American former naval officer and aviator, test pilot, aerospace engineer, NASA astronaut, graduate of the US Naval Academy, and member of the United States Astronaut Hall of Fame. He served as the commander of the International Space Station for almost four months in 2001 and was the only U.S. citizen not on Earth when the September 11 attacks occurred.
Frederick Wilford "Rick" Sturckow is an engineer, retired United States Marine Corps officer, former NASA astronaut, and commercial spacecraft pilot. Sturckow is a veteran of four Space Shuttle missions. He flew on STS-88 and STS-105 as a pilot and STS-117 and STS-128 as a commander. All four missions docked with the International Space Station, making Sturckow one of three American astronauts to visit the station four times. Sturckow later was assigned to the Johnson Space Center as a CAPCOM. He left NASA in 2013 to become a pilot for Virgin Galactic.
Kenneth Todd "Hock" Ham is a retired American astronaut and a captain in the United States Navy. Ham was selected for NASA's astronaut program in August 1998, while serving as the F/A-18E/F Super Hornet lead carrier suitability test pilot. Ham's aviator call sign is "Hock". Ham traveled to space twice as part of the Space Shuttle program. He flew on STS-124 as pilot and then on STS-132 as mission commander.
Christopher J. "Fergy" Ferguson is a Boeing commercial astronaut and a retired United States Navy captain and NASA astronaut. He was the pilot of Space Shuttle Atlantis on his first mission to space, STS-115, which launched on September 9, 2006, and returned to Earth on September 21, 2006. He then commanded STS-126 aboard Space ShuttleEndeavour. In 2011, he was assigned as commander of STS-135, which was the final mission of the space shuttle program.
Gregory Carl "Ray J" Johnson, , is a retired American naval officer and naval aviator, test pilot, aerospace engineer, and NASA astronaut. He spent his military career in both the regular United States Navy and the Navy Reserve. Johnson was the pilot on Space Shuttle mission STS-125, the final Hubble Space Telescope servicing mission.
Randolph James "Komrade" Bresnik is a retired officer in the United States Marine Corps and an active NASA astronaut. A Marine Aviator by trade, Bresnik was selected as a member of NASA Astronaut Group 19 in May 2004. He first launched to space on STS-129, then served as flight engineer for Expedition 52, and as ISS commander for Expedition 53.
Barry Eugene "Butch" Wilmore is a NASA astronaut and United States Navy test pilot. He has had two spaceflights, the first of which was an 11-day Space Shuttle mission in November 2009, to the International Space Station. Wilmore was designated as pilot with five other crew members on Space Shuttle Atlantis for the mission STS-129. He most recently served as part of Expedition 41 to the International Space Station.
Douglas Gerald Hurley is an American engineer, former Marine Corps pilot and former NASA astronaut. He piloted Space Shuttle missions STS-127 and STS-135, the final flight of the Space Shuttle program. He launched into space for the third time as commander of Crew Dragon Demo-2, the first crewed spaceflight from American soil since STS-135 and became, together with Bob Behnken, the first astronaut in history launching aboard a commercial orbital spacecraft. He was also the first Marine to fly the F/A-18 E/F Super Hornet. His call sign is "Chunky", and he was sometimes referred to by this name on the communication loops.
Scott David Tingle is a NASA astronaut. He was selected in June 2009 as a member of the NASA Astronaut Group 20, qualifying in 2011. Serving as a flight engineer as part of Expedition 54 and 55, Tingle launched into space on board Soyuz MS-07 in December 2017, and returned in June 2018. Tingle is a highly decorated naval pilot, having flown 51 types of aircraft over more than 4,500 flight hours, landed 750 aircraft with carrier arrestments, and fought in 54 combat missions.
Gregory Reid Wiseman is an American astronaut, engineer, and naval aviator. He served as Chief of the Astronaut Office until November 14, 2022.
Victor Jerome Glover is a NASA astronaut of the class of 2013 and pilot on the first operational flight of the SpaceX Crew Dragon to the International Space Station. Glover is a captain and F/A-18 pilot in the U.S. Navy and is a graduate of the U.S. Air Force Test Pilot School. He was a crew member of Expedition 64, and served as a station systems flight engineer.
Nicole Victoria "Duke" Aunapu Mann is an American test pilot and NASA astronaut. She is an F/A-18 Hornet pilot and a graduate of the US Naval Academy, Stanford University, and the US Naval Test Pilot School. She has over 2,500 flight hours in 25 types of aircraft and 200 carrier landings, and has flown 47 combat missions in Iraq and Afghanistan. Mann completed astronaut training in 2015 and was assigned in August 2018 to Boe-CFT, the first crewed test flight of the Boeing CST-100 Starliner, but subsequently reassigned to the SpaceX Crew-5, becoming the first female commander of a NASA Commercial Crew Program launch.
Kenneth Stanley Reightler Jr. is a former NASA astronaut.
NASA Astronaut Group 22 is a group of twelve NASA astronauts selected in June 2017. They were joined by two Canadian Space Agency astronauts for training.
Jasmin Moghbeli is an American U.S. Marine Corps test pilot and NASA astronaut. She is a graduate of the Massachusetts Institute of Technology, Naval Postgraduate School, and Naval Test Pilot School. Moghbeli was mission commander for SpaceX Crew-7 and flight engineer aboard the International Space Station for Expedition 69/70.
