ASTRONAUT
Michael L. Gernhardt
1956 - Today

Michael L. Gernhardt
Michael Landon Gernhardt (born May 4, 1956) was a NASA astronaut, manager of the Environmental Physiology Laboratory, and principal investigator of the Prebreathe Reduction Program (PRP) at the Lyndon B. Johnson Space Center. Gernhardt was selected as an astronaut in March 1992 and flew on four space shuttle missions: STS-69 (1995), STS-83 (1997), STS-94 (1997), and STS-104 (2001). Over his career, he spent more than 43 days in space and completed four spacewalks totaling 23 hours and 16 minutes. He also participated in NASA's first NEEMO mission in an underwater habitat and played a key role in later NEEMO missions that simulated lunar, Martian, and asteroid environments. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Michael L. Gernhardt is the 440th most popular astronaut (down from 425th in 2019), the 14,885th most popular biography from United States (down from 14,431st in 2019) and the 232nd most popular American Astronaut.
Memorability Metrics
Page views of Michael L. Gernhardt by language
Among ASTRONAUTS
Among astronauts, Michael L. Gernhardt ranks 440 out of 556. Before him are Gregory C. Johnson, Kenneth D. Cameron, Leland D. Melvin, Daniel W. Bursch, Terrence W. Wilcutt, and Kevin A. Ford. After him are Richard N. Richards, Anatoli Ivanishin, Oleg Skripochka, Richard Mastracchio, Charles O. Hobaugh, and Daniel M. Tani.
Most Popular Astronauts in Wikipedia
Go to all RankingsGregory C. Johnson
1954 - Present
HPI: 46.85
Rank: 434
Kenneth D. Cameron
1949 - Present
HPI: 46.81
Rank: 435
Leland D. Melvin
1964 - Present
HPI: 46.76
Rank: 436
Daniel W. Bursch
1957 - Present
HPI: 46.73
Rank: 437
Terrence W. Wilcutt
1949 - Present
HPI: 46.72
Rank: 438
Kevin A. Ford
1960 - Present
HPI: 46.71
Rank: 439
Michael L. Gernhardt
1956 - Present
HPI: 46.67
Rank: 440
Richard N. Richards
1946 - Present
HPI: 46.64
Rank: 441
Anatoli Ivanishin
1969 - Present
HPI: 46.64
Rank: 442
Oleg Skripochka
1969 - Present
HPI: 46.62
Rank: 443
Richard Mastracchio
1960 - Present
HPI: 46.62
Rank: 444
Charles O. Hobaugh
1961 - Present
HPI: 46.60
Rank: 445
Daniel M. Tani
1961 - Present
HPI: 46.56
Rank: 446
Contemporaries
Among people born in 1956, Michael L. Gernhardt ranks 716. Before him are Kōji Gushiken, Amma Darko, Annise Parker, Adolfino Cañete, Brigitte Kraus, and Debby Boone. After him are Robin Curtis, Fahmida Mirza, Brahmanandam, Hiroshi Sowa, Dianne Fromholtz, and Kimberly Beck.
Others Born in 1956
Go to all RankingsKōji Gushiken
GYMNAST
1956 - Present
HPI: 46.81
Rank: 710
Amma Darko
WRITER
1956 - Present
HPI: 46.80
Rank: 711
Annise Parker
POLITICIAN
1956 - Present
HPI: 46.74
Rank: 712
Adolfino Cañete
SOCCER PLAYER
1956 - Present
HPI: 46.74
Rank: 713
Brigitte Kraus
ATHLETE
1956 - Present
HPI: 46.71
Rank: 714
Debby Boone
SINGER
1956 - Present
HPI: 46.71
Rank: 715
Michael L. Gernhardt
ASTRONAUT
1956 - Present
HPI: 46.67
Rank: 716
Robin Curtis
ACTOR
1956 - Present
HPI: 46.67
Rank: 717
Fahmida Mirza
POLITICIAN
1956 - Present
HPI: 46.66
Rank: 718
Brahmanandam
ACTOR
1956 - Present
HPI: 46.62
Rank: 719
Hiroshi Sowa
SOCCER PLAYER
1956 - Present
HPI: 46.57
Rank: 720
Dianne Fromholtz
TENNIS PLAYER
1956 - Present
HPI: 46.57
Rank: 721
Kimberly Beck
ACTOR
1956 - Present
HPI: 46.50
Rank: 722
In United States
Among people born in United States, Michael L. Gernhardt ranks 14,890 out of 20,380. Before him are Ben Barres (1954), Stepin Fetchit (1902), James Wiseman (2001), Patrick McEnroe (1966), Jennifer Lien (1974), and Domantas Sabonis (1996). After him are Robin Curtis (1956), Matt Ryan (1985), Clayton Kershaw (1988), Gary Jules (1969), Benjamin Fitzpatrick (1802), and Ryan Newman (1998).
Others born in United States
Go to all RankingsBen Barres
BIOLOGIST
1954 - 2017
HPI: 46.68
Rank: 14,884
Stepin Fetchit
ACTOR
1902 - 1985
HPI: 46.68
Rank: 14,885
James Wiseman
BASKETBALL PLAYER
2001 - Present
HPI: 46.68
Rank: 14,886
Patrick McEnroe
TENNIS PLAYER
1966 - Present
HPI: 46.68
Rank: 14,887
Jennifer Lien
ACTOR
1974 - Present
HPI: 46.67
Rank: 14,888
Domantas Sabonis
BASKETBALL PLAYER
1996 - Present
HPI: 46.67
Rank: 14,889
Michael L. Gernhardt
ASTRONAUT
1956 - Present
HPI: 46.67
Rank: 14,890
Robin Curtis
ACTOR
1956 - Present
HPI: 46.67
Rank: 14,891
Matt Ryan
AMERICAN FOOTBALL PLAYER
1985 - Present
HPI: 46.66
Rank: 14,892
Clayton Kershaw
CELEBRITY
1988 - Present
HPI: 46.66
Rank: 14,893
Gary Jules
SINGER
1969 - Present
HPI: 46.66
Rank: 14,894
Benjamin Fitzpatrick
POLITICIAN
1802 - 1869
HPI: 46.66
Rank: 14,895
Ryan Newman
ACTOR
1998 - Present
HPI: 46.66
Rank: 14,896
Among ASTRONAUTS In United States
Among astronauts born in United States, Michael L. Gernhardt ranks 232. Before him are Rex J. Walheim (1962), Gregory C. Johnson (1954), Kenneth D. Cameron (1949), Daniel W. Bursch (1957), Terrence W. Wilcutt (1949), and Kevin A. Ford (1960). After him are Richard N. Richards (1946), Richard Mastracchio (1960), Charles O. Hobaugh (1961), Daniel M. Tani (1961), Steven Hawley (1951), and Daniel C. Burbank (1961).
Rex J. Walheim
1962 - Present
HPI: 46.86
Rank: 226
Gregory C. Johnson
1954 - Present
HPI: 46.85
Rank: 227
Kenneth D. Cameron
1949 - Present
HPI: 46.81
Rank: 228
Daniel W. Bursch
1957 - Present
HPI: 46.73
Rank: 229
Terrence W. Wilcutt
1949 - Present
HPI: 46.72
Rank: 230
Kevin A. Ford
1960 - Present
HPI: 46.71
Rank: 231
Michael L. Gernhardt
1956 - Present
HPI: 46.67
Rank: 232
Richard N. Richards
1946 - Present
HPI: 46.64
Rank: 233
Richard Mastracchio
1960 - Present
HPI: 46.62
Rank: 234
Charles O. Hobaugh
1961 - Present
HPI: 46.60
Rank: 235
Daniel M. Tani
1961 - Present
HPI: 46.56
Rank: 236
Steven Hawley
1951 - Present
HPI: 46.54
Rank: 237
Daniel C. Burbank
1961 - Present
HPI: 46.38
Rank: 238