Steven Smith
1
Fyodor Yurchikhin
2
Andre Kuipers
3
John Herrington
4
Wendy Lawrence
5
Abdul Ahad Mohmand
6
Clayton Anderson
7
Nancy Currie
8
Brent Ward Jett Jr.
9
Peter Wisoff
10
Sergei Treshchov
11
66 Year Olds
Top Astronauts