Kathryn Ryan Cordell Thornton is an American scientist and a former NASA astronaut with over 975 hou...

Charles Lacy Veach was a USAF fighter pilot and NASA astronaut....

Michael Allen Baker is a retired captain in the United States Navy, former NASA astronaut, and the I...

Robert Donald Cabana is the director of NASA's John F. Kennedy Space Center, a former NASA astronaut...

Brian Duffy is a retired U.S. Air Force colonel and a former NASA astronaut. He flew aboard four Spa...

Stephen Scot Oswald is a former NASA astronaut....

Stephen Douglas Thorne was an American naval officer and aviator, test pilot and a NASA astronaut ca...

Charles Donald "Sam" Gemar is an American former astronaut with NASA and a lieutenant colonel in the...

Linda Maxine Godwin Ph.D. is an American scientist and retired NASA astronaut. Godwin joined NASA in...

Tamara Elizabeth "Tammy" Jernigan, Ph.D. is an American scientist and former NASA astronaut and a ve...