Charles D. Gemar

Sam Gemar
Born
Charles Donald Gemar

(1955-08-04) August 4, 1955 (age 69)
EducationUnited States Military Academy (BS)
Space career
NASA astronaut
RankLieutenant colonel, USA
Time in space
24d 5h 38m
SelectionNASA Group 11 (1985)
MissionsSTS-38
STS-48
STS-62
Mission insignia
Retirement1996

Charles Donald "Sam" Gemar (born August 4, 1955) is an American former astronaut with NASA and a lieutenant colonel in the United States Army. Gemar has flown on three Space Shuttle missions (STS-38, STS-48 and STS-62). Gemar has completed 385 orbits of the Earth and over 581 hours in space. He has also served in different positions in NASA, including as a CAPCOM for Shuttle missions. Gemar was the first astronaut to be born in the state of South Dakota.