| wife: | Susan H. Hearn | |
| children: | * ** | ** |
| * ** | ** | |
| * ** | ** | |
| * ** | 21.10.1964 - ? | |
| ** | ** | |
| ** *** | ** | |
* from previous marriage with Harriet Elaine
Hamilton
** the NASA Astronaut Office asked us
to remove the children's data for security reasons
*** from previous
marriage of his wife