George Nelson
George Nelson, 64 1
Laurel Clark
Laurel Clark (1961-2003) 2
Loren Shriver
Loren Shriver, 70 3
James M. Kelly
James M. Kelly, 50 4
Walter Cunningham
Walter Cunningham, 82 5
Peggy Whitson
Peggy Whitson, 55 6
David Hilmers
David Hilmers, 65 7

Ranked by popularity based on boosts and other user activity.