ASTRONAUT
Charles D. Gemar
1955 - Today

Charles D. Gemar
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. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Charles D. Gemar is the 522nd most popular astronaut (down from 513th in 2019), the 17,287th most popular biography from United States (down from 16,574th in 2019) and the 295th most popular American Astronaut.
Memorability Metrics
Page views of Charles D. Gemar by language
Among ASTRONAUTS
Among astronauts, Charles D. Gemar ranks 522 out of 556. Before him are Michael S. Hopkins, Sergey Ryazansky, Hayley Arceneaux, Charles Camarda, Paul W. Richards, and Randolph Bresnik. After him are John D. Olivas, Sergei Revin, Duane G. Carey, Winston E. Scott, Terence T. Henricks, and Daniel T. Barry.
Most Popular Astronauts in Wikipedia
Go to all RankingsMichael S. Hopkins
1968 - Present
HPI: 42.43
Rank: 516
Sergey Ryazansky
1974 - Present
HPI: 42.27
Rank: 517
Hayley Arceneaux
1991 - Present
HPI: 42.07
Rank: 518
Charles Camarda
1952 - Present
HPI: 42.06
Rank: 519
Paul W. Richards
1964 - Present
HPI: 42.05
Rank: 520
Randolph Bresnik
1967 - Present
HPI: 42.04
Rank: 521
Charles D. Gemar
1955 - Present
HPI: 42.01
Rank: 522
John D. Olivas
1966 - Present
HPI: 41.98
Rank: 523
Sergei Revin
1966 - Present
HPI: 41.98
Rank: 524
Duane G. Carey
1957 - Present
HPI: 41.96
Rank: 525
Winston E. Scott
1950 - Present
HPI: 41.92
Rank: 526
Terence T. Henricks
1952 - Present
HPI: 41.86
Rank: 527
Daniel T. Barry
1953 - Present
HPI: 41.84
Rank: 528
Contemporaries
Among people born in 1955, Charles D. Gemar ranks 734. Before him are Tony Snow, Thomas David Jones, Rajesh Roshan, Rita Bhaduri, Brad Raffensperger, and Tom Bergeron. After him are Ernie Grunfeld, Allan Border, Donald A. Thomas, Pierre J. Thuot, Ann Meyers, and Joey Jones.
Others Born in 1955
Go to all RankingsTony Snow
POLITICIAN
1955 - 2008
HPI: 43.02
Rank: 728
Thomas David Jones
ASTRONAUT
1955 - Present
HPI: 42.97
Rank: 729
Rajesh Roshan
MUSICIAN
1955 - Present
HPI: 42.80
Rank: 730
Rita Bhaduri
ACTOR
1955 - 2018
HPI: 42.60
Rank: 731
Brad Raffensperger
POLITICIAN
1955 - Present
HPI: 42.29
Rank: 732
Tom Bergeron
WRITER
1955 - Present
HPI: 42.09
Rank: 733
Charles D. Gemar
ASTRONAUT
1955 - Present
HPI: 42.01
Rank: 734
Ernie Grunfeld
BASKETBALL PLAYER
1955 - Present
HPI: 41.94
Rank: 735
Allan Border
CRICKETER
1955 - Present
HPI: 41.77
Rank: 736
Donald A. Thomas
ASTRONAUT
1955 - Present
HPI: 41.61
Rank: 737
Pierre J. Thuot
ASTRONAUT
1955 - Present
HPI: 41.55
Rank: 738
Ann Meyers
BASKETBALL PLAYER
1955 - Present
HPI: 41.55
Rank: 739
Joey Jones
SOCCER PLAYER
1955 - Present
HPI: 41.45
Rank: 740
In United States
Among people born in United States, Charles D. Gemar ranks 17,294 out of 20,380. Before him are Rod Grams (1948), Michelle Shocked (1962), Steven Levitt (1967), Nicholas Braun (1988), Kristin Cashore (1976), and Maya DiRado (1993). After him are Hutch Dano (1992), Wes Chatham (1978), Rose Namajunas (1992), Tom McClintock (1956), Vince Flynn (1966), and Mark Linkous (1962).
Others born in United States
Go to all RankingsRod Grams
POLITICIAN
1948 - 2013
HPI: 42.03
Rank: 17,288
Michelle Shocked
SINGER
1962 - Present
HPI: 42.02
Rank: 17,289
Steven Levitt
ECONOMIST
1967 - Present
HPI: 42.02
Rank: 17,290
Nicholas Braun
ACTOR
1988 - Present
HPI: 42.02
Rank: 17,291
Kristin Cashore
WRITER
1976 - Present
HPI: 42.02
Rank: 17,292
Maya DiRado
SWIMMER
1993 - Present
HPI: 42.02
Rank: 17,293
Charles D. Gemar
ASTRONAUT
1955 - Present
HPI: 42.01
Rank: 17,294
Hutch Dano
ACTOR
1992 - Present
HPI: 42.01
Rank: 17,295
Wes Chatham
ACTOR
1978 - Present
HPI: 42.01
Rank: 17,296
Rose Namajunas
MARTIAL ARTS
1992 - Present
HPI: 42.01
Rank: 17,297
Tom McClintock
POLITICIAN
1956 - Present
HPI: 42.01
Rank: 17,298
Vince Flynn
WRITER
1966 - 2013
HPI: 42.00
Rank: 17,299
Mark Linkous
MUSICIAN
1962 - 2010
HPI: 42.00
Rank: 17,300
Among ASTRONAUTS In United States
Among astronauts born in United States, Charles D. Gemar ranks 295. Before him are Lee Morin (1952), Michael S. Hopkins (1968), Hayley Arceneaux (1991), Charles Camarda (1952), Paul W. Richards (1964), and Randolph Bresnik (1967). After him are John D. Olivas (1966), Duane G. Carey (1957), Winston E. Scott (1950), Terence T. Henricks (1952), Daniel T. Barry (1953), and Nick Hague (1975).
Lee Morin
1952 - Present
HPI: 42.47
Rank: 289
Michael S. Hopkins
1968 - Present
HPI: 42.43
Rank: 290
Hayley Arceneaux
1991 - Present
HPI: 42.07
Rank: 291
Charles Camarda
1952 - Present
HPI: 42.06
Rank: 292
Paul W. Richards
1964 - Present
HPI: 42.05
Rank: 293
Randolph Bresnik
1967 - Present
HPI: 42.04
Rank: 294
Charles D. Gemar
1955 - Present
HPI: 42.01
Rank: 295
John D. Olivas
1966 - Present
HPI: 41.98
Rank: 296
Duane G. Carey
1957 - Present
HPI: 41.96
Rank: 297
Winston E. Scott
1950 - Present
HPI: 41.92
Rank: 298
Terence T. Henricks
1952 - Present
HPI: 41.86
Rank: 299
Daniel T. Barry
1953 - Present
HPI: 41.84
Rank: 300
Nick Hague
1975 - Present
HPI: 41.75
Rank: 301