William Frederick Fisher is an American physician and a former NASA astronaut. Fisher went into spac...

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

ohn Michael "Mike" Lounge was an American engineer, a United States Navy officer, a Vietnam War vete...

Jerry Lynn Ross is a retired United States Air Force officer and a former NASA astronaut. He is a ve...

Sherwood Clark "Woody" Spring is a retired United States Army colonel and former NASA astronaut. Spr...

Robert Clyde "Bob" Springer is a retired American astronaut and test pilot who flew as a Mission Spe...

Kenneth Donald is a retired American naval aviator, test pilot, engineer, U.S. Marine Corps officer,...

John Howard Casper is an American astronaut and United States Air Force pilot....

Frank Lee Culbertson Jr. is an American former naval officer and aviator, test pilot, aerospace engi...

Sidney McNeill Gutierrez is a former NASA astronaut....