BIOLOGIST
Jeffrey C. Hall
1945 - Today

Jeffrey C. Hall
Jeffrey Connor Hall (born May 3, 1945) is an American geneticist and chronobiologist. Hall is Professor Emeritus of Biology at Brandeis University and currently resides in Cambridge, Maine. Hall spent his career examining the neurological component of fly courtship and behavioral rhythms. Through his research on the neurology and behavior of Drosophila melanogaster, Hall uncovered essential mechanisms of the circadian clocks and shed light on the foundations for sexual differentiation in the nervous system. Read more on Wikipedia
His biography is available in 48 different languages on Wikipedia (up from 46 in 2024). Jeffrey C. Hall is the 224th most popular biologist (down from 186th in 2024), the 1,955th most popular biography from United States (down from 1,733rd in 2019) and the 45th most popular American Biologist.
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Among BIOLOGISTS
Among biologists, Jeffrey C. Hall ranks 224 out of 1,097. Before him are Oldfield Thomas, James Dwight Dana, Bert Sakmann, Eric F. Wieschaus, Carl Friedrich Philipp von Martius, and August Grisebach. After him are Alphonse Pyramus de Candolle, Temple Grandin, Waldemar Haffkine, John James Audubon, Othenio Abel, and Anders Sparrman.
Most Popular Biologists in Wikipedia
Go to all RankingsOldfield Thomas
1858 - 1929
HPI: 66.25
Rank: 218
James Dwight Dana
1813 - 1895
HPI: 66.23
Rank: 219
Bert Sakmann
1942 - Present
HPI: 66.19
Rank: 220
Eric F. Wieschaus
1947 - Present
HPI: 66.15
Rank: 221
Carl Friedrich Philipp von Martius
1794 - 1868
HPI: 66.13
Rank: 222
August Grisebach
1814 - 1879
HPI: 66.11
Rank: 223
Jeffrey C. Hall
1945 - Present
HPI: 66.04
Rank: 224
Alphonse Pyramus de Candolle
1806 - 1893
HPI: 66.02
Rank: 225
Temple Grandin
1947 - Present
HPI: 65.98
Rank: 226
Waldemar Haffkine
1860 - 1930
HPI: 65.95
Rank: 227
John James Audubon
1785 - 1851
HPI: 65.94
Rank: 228
Othenio Abel
1875 - 1946
HPI: 65.79
Rank: 229
Anders Sparrman
1748 - 1820
HPI: 65.71
Rank: 230
Contemporaries
Among people born in 1945, Jeffrey C. Hall ranks 122. Before him are Patch Adams, John McAfee, Kim Carnes, Anatoly Fomenko, Birendra of Nepal, and Antonio Cañizares Llovera. After him are Milo Manara, Momčilo Krajišnik, Alain Juppé, Jeremy Rifkin, Daniel Olbrychski, and Viktor Saneyev.
Others Born in 1945
Go to all RankingsPatch Adams
PHYSICIAN
1945 - Present
HPI: 66.21
Rank: 116
John McAfee
BUSINESSPERSON
1945 - 2021
HPI: 66.21
Rank: 117
Kim Carnes
SINGER
1945 - Present
HPI: 66.21
Rank: 118
Anatoly Fomenko
MATHEMATICIAN
1945 - Present
HPI: 66.20
Rank: 119
Birendra of Nepal
POLITICIAN
1945 - 2001
HPI: 66.17
Rank: 120
Antonio Cañizares Llovera
RELIGIOUS FIGURE
1945 - Present
HPI: 66.14
Rank: 121
Jeffrey C. Hall
BIOLOGIST
1945 - Present
HPI: 66.04
Rank: 122
Milo Manara
COMIC ARTIST
1945 - Present
HPI: 66.02
Rank: 123
Momčilo Krajišnik
POLITICIAN
1945 - 2020
HPI: 65.95
Rank: 124
Alain Juppé
POLITICIAN
1945 - Present
HPI: 65.95
Rank: 125
Jeremy Rifkin
ECONOMIST
1945 - Present
HPI: 65.88
Rank: 126
Daniel Olbrychski
ACTOR
1945 - Present
HPI: 65.82
Rank: 127
Viktor Saneyev
ATHLETE
1945 - 2022
HPI: 65.80
Rank: 128
In United States
Among people born in United States, Jeffrey C. Hall ranks 1,955 out of 20,380. Before him are Mario Lanza (1921), Kenneth Waltz (1924), Christopher C. Kraft Jr. (1924), Robert B. Laughlin (1950), Grover Washington Jr. (1943), and Ted Danson (1947). After him are William Westmoreland (1914), Martha Gellhorn (1908), James Foley (1953), Jim Caviezel (1968), Susan Hayward (1917), and Ben E. King (1938).
Others born in United States
Go to all RankingsMario Lanza
SINGER
1921 - 1959
HPI: 66.05
Rank: 1,949
Kenneth Waltz
PHILOSOPHER
1924 - 2013
HPI: 66.05
Rank: 1,950
Christopher C. Kraft Jr.
INVENTOR
1924 - 2019
HPI: 66.05
Rank: 1,951
Robert B. Laughlin
PHYSICIST
1950 - Present
HPI: 66.04
Rank: 1,952
Grover Washington Jr.
MUSICIAN
1943 - 1999
HPI: 66.04
Rank: 1,953
Ted Danson
ACTOR
1947 - Present
HPI: 66.04
Rank: 1,954
Jeffrey C. Hall
BIOLOGIST
1945 - Present
HPI: 66.04
Rank: 1,955
William Westmoreland
MILITARY PERSONNEL
1914 - 2005
HPI: 66.04
Rank: 1,956
Martha Gellhorn
WRITER
1908 - 1998
HPI: 66.03
Rank: 1,957
James Foley
FILM DIRECTOR
1953 - 2025
HPI: 66.03
Rank: 1,958
Jim Caviezel
ACTOR
1968 - Present
HPI: 66.02
Rank: 1,959
Susan Hayward
ACTOR
1917 - 1975
HPI: 66.02
Rank: 1,960
Ben E. King
SINGER
1938 - 2015
HPI: 66.02
Rank: 1,961
Among BIOLOGISTS In United States
Among biologists born in United States, Jeffrey C. Hall ranks 45. Before him are George C. Williams (1926), George Wald (1906), Gregory Goodwin Pincus (1903), J. Michael Bishop (1936), James Dwight Dana (1813), and Eric F. Wieschaus (1947). After him are Temple Grandin (1947), Stephen Jay Gould (1941), John du Pont (1938), H. Robert Horvitz (1947), James Rothman (1950), and Michael Rosbash (1944).
George C. Williams
1926 - 2010
HPI: 66.75
Rank: 39
George Wald
1906 - 1997
HPI: 66.67
Rank: 40
Gregory Goodwin Pincus
1903 - 1967
HPI: 66.51
Rank: 41
J. Michael Bishop
1936 - Present
HPI: 66.37
Rank: 42
James Dwight Dana
1813 - 1895
HPI: 66.23
Rank: 43
Eric F. Wieschaus
1947 - Present
HPI: 66.15
Rank: 44
Jeffrey C. Hall
1945 - Present
HPI: 66.04
Rank: 45
Temple Grandin
1947 - Present
HPI: 65.98
Rank: 46
Stephen Jay Gould
1941 - 2002
HPI: 65.52
Rank: 47
John du Pont
1938 - 2010
HPI: 65.28
Rank: 48
H. Robert Horvitz
1947 - Present
HPI: 65.05
Rank: 49
James Rothman
1950 - Present
HPI: 64.28
Rank: 50
Michael Rosbash
1944 - Present
HPI: 64.08
Rank: 51













































