Welcome to the biographies of the NASA group 20 candidates.
Click the name in the left hand side to get the biography you search for.
There are a lot of missing names, biographical data and
portraits or some photos in poor quality. If you can offer any biographical
data and/or photos please contact us.
Note: All photos are protected with an electronic watermark. We've been forced to add this because several websites are using our portraits without asking for permission.