Michael L. Gernhardt
American
Biography
Michael Landon Gernhardt is a NASA astronaut and manager of Environmental Physiology Laboratory and principal investigator of the Prebreathe Reduction Program (PRP) at the Lyndon B. Johnson Space Center.
Details
Flights
4
Spacewalks
4
Time In Space
43d 7h 27s
Total EVA Time
23h 16m
First Flight
September 7, 1995
Last Flight
July 12, 2001