| Jan Kowalski | Joseph A. Walker |
| Geburtsdatum | 20.02.1921 |
| Sterbedatum | 08.06.1966 |
| Nationalität | American |
| Weltraumagentur | National Aeronautics and Space Administration (NASA) |
| Status | Nicht leben |
| Astronautentyp | Staatliche Agentur |
| Wikipedia | https://en.wikipedia.org/wiki/Joseph_A._Walker |
Joseph Albert Walker was an American World War II pilot, experimental physicist, NASA test pilot, and astronaut. He was one of twelve pilots who flew the North American X-15, an experimental spaceplane jointly operated by the Air Force and NASA.