C-SPAN BIOGRAPHICAL HISTORY
| TITLE | Events |
|---|---|
| Director American Museum of Natural History -> Hayden Planetarium |
6 |
| Member Commission on Future of U.S. Aerospace Indust. |
1 |
| Astrophysicist | 1 |
| TITLE | Events |
|---|---|
| Director American Museum of Natural History -> Hayden Planetarium |
6 |
| Member Commission on Future of U.S. Aerospace Indust. |
1 |
| Astrophysicist | 1 |
