Steven Lee Smith is an American technology executive and former NASA astronaut, being a veteran of f...

Joseph Richard "Joe" Tanner is an American instructor at the University of Colorado Boulder, mechani...

Andrew "Andy" Sydney Withiel Thomas, AO is an Australian-born American aerospace engineer and a NASA...

Mary Ellen Weber is an American executive, scientist, aviator, speaker, and a former NASA astronaut....

Scott Douglas "Scooter" Altman is a retired United States Navy Captain, engineer, test pilot and for...

Jeffrey Shears "Bones" Ashby is an American mechanical engineer, and former naval officer and aviato...

Michael John "Bloomer" Bloomfield is an American former astronaut and a veteran of three Space Shutt...

Joe Frank Edwards Jr. is an American aerospace engineer, and former naval officer and aviator, test ...

Dominic Lee Pudwill Gorie is a retired United States Navy officer and NASA astronaut. He is a vetera...

Steven Wayne Lindsey is a retired U.S. Air Force officer and NASA astronaut. Lindsey served as Chief...