Joseph Markel Prahl
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.
图片: NASA · Public domain
- 状态
- 已故
- 生平
- 1943–2018
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.
图片: NASA · Public domain