Joseph Markel Prahl
From Spacefaring
Q15114656
Joseph M. Prahl was an American mechanical engineer and professor who trained as a backup Payload Specialist for the Space Shuttle Columbia mission STS-50 in 1992.
Joseph PrahlJoseph Prahl| Type | Subtype | Date | Description | Notes | Source |
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| commons | image | Joseph Prahl | Commons | ||
| commons | image | Joseph Prahl | Commons | ||