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Curtis Brown

Curtis Lee “Curt” Brown Jr. is a former NASA astronaut and retired United States Air Force colonel….

Dafydd Williams

Dafydd Rhys “Dave” Williams OC (born May 16, 1954) is a Canadian physician, public speaker and a retired CSA astronaut. Williams was a mission specialist on two space shuttle missions. His first space…

Dale Gardner

Dale Allan Gardner was a NASA astronaut who flew two Space Shuttle missions during the early 1980s….

Daniel Brandenstein

Daniel Charles Brandenstein is the Executive Vice President and Chief Operating Officer of United Space Alliance. He is a former Naval Aviator, test pilot and NASA astronaut, who flew four Space Shutt…

Daniel C. Burbank

Daniel Christopher Burbank is a retired American astronaut and a veteran of two Space Shuttle missions. Burbank, a Captain in the United States Coast Guard, is the second Coast Guard astronaut after B…

Daniel M. Tani

Daniel M. Tani is an American engineer and a NASA astronaut. Although born in Ridley Park, Pennsylvania, he considers Lombard, Illinois, to be his hometown. With Peggy Whitson, Tani conducted the 100t…

Daniel T. Barry

Daniel Thomas Barry is an American engineer, scientist, and a retired NASA astronaut. He was a contestant on the CBS reality television program Survivor: Panama, as well as on BattleBots on ABC. He wa…

Daniel W. Bursch

Daniel Wheeler Bursch is a former NASA astronaut, and Captain of the United States Navy. He had four spaceflights, the first three of which were Space Shuttle missions lasting 10 to 11 days each. His …

David Hilmers

David Carl Hilmers is a former NASA astronaut. Hilmers was selected a NASA astronaut in July 1980, and completed the initial training period in August 1981. A veteran of four space flights, he has log…

David Leestma

David Cornell Leestma is a former American astronaut and retired Captain in the United States Navy….

David M. Brown

David McDowell Brown was a United States Navy captain and a NASA astronaut. He died on his first spaceflight, when the Space Shuttle Columbia (STS-107) disintegrated during orbital reentry into the Ea…

David M. Walker

David Mathieson “Dave” 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….

David Mackay

Astronaut David William Donald Mackay AFC is the British Chief Pilot of Virgin Galactic, and a former RAF test pilot. He is the first native-born Scot to visit space….

David Saint-Jacques

David Saint-Jacques is a Canadian astronaut with the Canadian Space Agency (CSA).
He was also an engineer, an astrophysicist, and a physician prior to joining the CSA.
He was selected to joi…

David Scott

David Randolph Scott is an American engineer, former NASA astronaut, retired U.S. Air Force officer and former test pilot. He belonged to the third group of NASA astronauts, selected in October 1963. …