Chris Hadfield
1
Abdul Ahad Mohmand
2
Steven Smith
3
Clayton Anderson
4
Fyodor Yurchikhin
5
Nancy Currie
6
Andre Kuipers
7
Wendy Lawrence
8
Kathryn Hire
9
Scott Altman
10
Brent Ward Jett Jr.
11
67 Year Olds
Top Astronauts
