Photograph of Michael L. Gernhardt (1956-) NASA astronaut and manager of Environmental Physiology Laboratory, in space during STS 69. Dated 1995

Size: 4588px × 4571px
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 20th, 69, archival, archive, astronaut, century, environmental, gernhardt, historical, history, laboratory, michael, nasa, photograph, physiology, space, sts