ASTRONAUT
Tracy Caldwell Dyson
1969 - Today

Tracy Caldwell Dyson
Tracy Caldwell Dyson (born Tracy Ellen Caldwell; August 14, 1969) is an American chemist and NASA astronaut. She was a mission specialist on Space Shuttle Endeavour flight STS-118 in August 2007 and has participated in two long-duration missions to the International Space Station, Expedition 23 and 24 from April to September 2010 and Expedition 70 and 71 from March to September 2024. She has completed four spacewalks, logging nearly 24 hours of extravehicular activity. Read more on Wikipedia
Her biography is available in 38 different languages on Wikipedia (down from 39 in 2024). Tracy Caldwell Dyson is the 317th most popular astronaut (down from 251st in 2024), the 11,557th most popular biography from United States (down from 9,660th in 2019) and the 151st most popular American Astronaut.
Memorability Metrics
Page views of Tracy Caldwell Dyson by language
Among ASTRONAUTS
Among astronauts, Tracy Caldwell Dyson ranks 317 out of 556. Before her are Mikhail Kornienko, Richard O. Covey, John M. Fabian, Thomas Akers, Satoshi Furukawa, and Jeffrey A. Hoffman. After her are James van Hoften, Timothy Kopra, Serena Auñón-Chancellor, Sheikh Muszaphar Shukor, Aleksandr Poleshchuk, and Lisa Nowak.
Most Popular Astronauts in Wikipedia
Go to all RankingsMikhail Kornienko
1960 - Present
HPI: 51.50
Rank: 311
Richard O. Covey
1946 - Present
HPI: 51.48
Rank: 312
John M. Fabian
1939 - Present
HPI: 51.46
Rank: 313
Thomas Akers
1951 - Present
HPI: 51.38
Rank: 314
Satoshi Furukawa
1964 - Present
HPI: 51.17
Rank: 315
Jeffrey A. Hoffman
1944 - Present
HPI: 51.16
Rank: 316
Tracy Caldwell Dyson
1969 - Present
HPI: 51.06
Rank: 317
James van Hoften
1944 - Present
HPI: 51.00
Rank: 318
Timothy Kopra
1963 - Present
HPI: 50.96
Rank: 319
Serena Auñón-Chancellor
1976 - Present
HPI: 50.92
Rank: 320
Sheikh Muszaphar Shukor
1972 - Present
HPI: 50.89
Rank: 321
Aleksandr Poleshchuk
1953 - Present
HPI: 50.88
Rank: 322
Lisa Nowak
1963 - Present
HPI: 50.87
Rank: 323
Contemporaries
Among people born in 1969, Tracy Caldwell Dyson ranks 454. Before her are Giorgos Donis, Bruno Le Maire, Joan Llaneras, Juan Carlos Garrido, Meltem Cumbul, and Hidehiko Yoshida. After her are Brian Van Holt, Gangrel, Erwin Sánchez, F. Gary Gray, Nabil Ayouch, and Eduardo Riedel.
Others Born in 1969
Go to all RankingsGiorgos Donis
SOCCER PLAYER
1969 - Present
HPI: 51.12
Rank: 448
Bruno Le Maire
POLITICIAN
1969 - Present
HPI: 51.10
Rank: 449
Joan Llaneras
CYCLIST
1969 - Present
HPI: 51.09
Rank: 450
Juan Carlos Garrido
COACH
1969 - Present
HPI: 51.09
Rank: 451
Meltem Cumbul
ACTOR
1969 - Present
HPI: 51.08
Rank: 452
Hidehiko Yoshida
WRESTLER
1969 - Present
HPI: 51.07
Rank: 453
Tracy Caldwell Dyson
ASTRONAUT
1969 - Present
HPI: 51.06
Rank: 454
Brian Van Holt
ACTOR
1969 - Present
HPI: 51.06
Rank: 455
Gangrel
WRESTLER
1969 - Present
HPI: 51.05
Rank: 456
Erwin Sánchez
SOCCER PLAYER
1969 - Present
HPI: 51.04
Rank: 457
F. Gary Gray
FILM DIRECTOR
1969 - Present
HPI: 51.02
Rank: 458
Nabil Ayouch
FILM DIRECTOR
1969 - Present
HPI: 51.01
Rank: 459
Eduardo Riedel
POLITICIAN
1969 - Present
HPI: 50.94
Rank: 460
In United States
Among people born in United States, Tracy Caldwell Dyson ranks 11,556 out of 20,380. Before her are Uri Caine (1956), G. Gordon Liddy (1930), and Edna May Oliver (1883). After her are Michelle Hurd (1966), D. J. Cotrona (1980), Brian Van Holt (1969), Richard Zare (1939), John Adams Dix (1798), Brenda Joyce (1917), William Gillette (1853), Yip Harburg (1896), and Marjorie Kinnan Rawlings (1896).
Others born in United States
Go to all RankingsUri Caine
MUSICIAN
1956 - Present
HPI: 51.07
Rank: 11,553
G. Gordon Liddy
LAWYER
1930 - 2021
HPI: 51.07
Rank: 11,554
Edna May Oliver
ACTOR
1883 - 1942
HPI: 51.06
Rank: 11,555
Tracy Caldwell Dyson
ASTRONAUT
1969 - Present
HPI: 51.06
Rank: 11,556
Michelle Hurd
ACTOR
1966 - Present
HPI: 51.06
Rank: 11,557
D. J. Cotrona
ACTOR
1980 - Present
HPI: 51.06
Rank: 11,558
Brian Van Holt
ACTOR
1969 - Present
HPI: 51.06
Rank: 11,559
Richard Zare
CHEMIST
1939 - Present
HPI: 51.06
Rank: 11,560
John Adams Dix
POLITICIAN
1798 - 1879
HPI: 51.06
Rank: 11,561
Brenda Joyce
ACTOR
1917 - 2009
HPI: 51.06
Rank: 11,562
William Gillette
ACTOR
1853 - 1937
HPI: 51.05
Rank: 11,563
Yip Harburg
MUSICIAN
1896 - 1981
HPI: 51.05
Rank: 11,564
Marjorie Kinnan Rawlings
WRITER
1896 - 1953
HPI: 51.05
Rank: 11,565
Among ASTRONAUTS In United States
Among astronauts born in United States, Tracy Caldwell Dyson ranks 151. Before her are Nicole Aunapu Mann (1977), Bryan D. O'Connor (1946), Richard O. Covey (1946), John M. Fabian (1939), Thomas Akers (1951), and Jeffrey A. Hoffman (1944). After her are James van Hoften (1944), Timothy Kopra (1963), Serena Auñón-Chancellor (1976), Lisa Nowak (1963), Lee Archambault (1960), and Ronald J. Grabe (1945).
Nicole Aunapu Mann
1977 - Present
HPI: 51.88
Rank: 145
Bryan D. O'Connor
1946 - Present
HPI: 51.59
Rank: 146
Richard O. Covey
1946 - Present
HPI: 51.48
Rank: 147
John M. Fabian
1939 - Present
HPI: 51.46
Rank: 148
Thomas Akers
1951 - Present
HPI: 51.38
Rank: 149
Jeffrey A. Hoffman
1944 - Present
HPI: 51.16
Rank: 150
Tracy Caldwell Dyson
1969 - Present
HPI: 51.06
Rank: 151
James van Hoften
1944 - Present
HPI: 51.00
Rank: 152
Timothy Kopra
1963 - Present
HPI: 50.96
Rank: 153
Serena Auñón-Chancellor
1976 - Present
HPI: 50.92
Rank: 154
Lisa Nowak
1963 - Present
HPI: 50.87
Rank: 155
Lee Archambault
1960 - Present
HPI: 50.79
Rank: 156
Ronald J. Grabe
1945 - Present
HPI: 50.79
Rank: 157







































