Laurel Clark
Laurel Clark (1961-2003) 1
James M. Kelly
James M. Kelly, 51 2
Peggy Whitson
Peggy Whitson, 55 3
Walter Cunningham
Walter Cunningham, 83 4
Loren Shriver
Loren Shriver, 70 5
David Hilmers
David Hilmers, 65 6

Ranked by popularity based on boosts and other user activity.