CHEMIST
Margaret Oakley Dayhoff
1925 - 1983

Margaret Oakley Dayhoff
Margaret Belle (Oakley) Dayhoff (March 11, 1925 – February 5, 1983) was an American Biophysicist and a pioneer in the field of bioinformatics. Dayhoff was a professor at Georgetown University Medical Center and a noted research biochemist at the National Biomedical Research Foundation, where she pioneered the application of mathematics and computational methods to the field of biochemistry. She dedicated her career to applying the evolving computational technologies to support advances in biology and medicine, most notably the creation of protein and nucleic acid databases and tools to interrogate the databases. She originated one of the first substitution matrices, point accepted mutations (PAM). Read more on Wikipedia
Her biography is available in different languages on Wikipedia. Margaret Oakley Dayhoff is the 531st most popular chemist (up from 592nd in 2019), the 8,037th most popular biography from United States (up from 13,622nd in 2019) and the 94th most popular American Chemist.
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Among CHEMISTS
Among chemists, Margaret Oakley Dayhoff ranks 531 out of 602. Before her are Michael Behe, Darleane C. Hoffman, Eugen Baumann, Oswald Schmiedeberg, Robert Jarvik, and Marc Delafontaine. After her are Nikolai Menshutkin, Ida Freund, Friedrich Accum, Aleksandr Arbuzov, Neil Bartlett, and Mary L. Good.
Most Popular Chemists in Wikipedia
Go to all RankingsMichael Behe
1952 - Present
HPI: 55.39
Rank: 525
Darleane C. Hoffman
1926 - Present
HPI: 55.37
Rank: 526
Eugen Baumann
1846 - 1896
HPI: 55.32
Rank: 527
Oswald Schmiedeberg
1838 - 1921
HPI: 55.28
Rank: 528
Robert Jarvik
1946 - 2025
HPI: 55.22
Rank: 529
Marc Delafontaine
1838 - 1911
HPI: 55.22
Rank: 530
Margaret Oakley Dayhoff
1925 - 1983
HPI: 55.14
Rank: 531
Nikolai Menshutkin
1842 - 1907
HPI: 55.10
Rank: 532
Ida Freund
1863 - 1914
HPI: 55.08
Rank: 533
Friedrich Accum
1769 - 1838
HPI: 55.07
Rank: 534
Aleksandr Arbuzov
1877 - 1968
HPI: 54.96
Rank: 535
Neil Bartlett
1932 - 2008
HPI: 54.91
Rank: 536
Mary L. Good
1931 - 2019
HPI: 54.89
Rank: 537
Contemporaries
Among people born in 1925, Margaret Oakley Dayhoff ranks 395. Before her are Rosemary Murphy, Miiko Taka, Carla Del Poggio, Andrei Eshpai, Álvaro Magaña, and Charles Haughey. After her are Pasieguito, Luis Adolfo Siles Salinas, Janet Rowley, Burkhard Heim, Vera Vasilyeva, and Steve Forrest. Among people deceased in 1983, Margaret Oakley Dayhoff ranks 208. Before her are Boris Hagelin, John Bodkin Adams, Franco Giorgetti, Gyula Lázár, Bronisław Kaper, and James Jamerson. After her are Giuliano Nostini, Semyon Ignatyev, Lutz Eigendorf, Buster Crabbe, José Bergamín, and Amadeo Ortega.
Others Born in 1925
Go to all RankingsRosemary Murphy
ACTOR
1925 - 2014
HPI: 55.26
Rank: 389
Miiko Taka
ACTOR
1925 - 2023
HPI: 55.24
Rank: 390
Carla Del Poggio
ACTOR
1925 - 2010
HPI: 55.20
Rank: 391
Andrei Eshpai
COMPOSER
1925 - 2015
HPI: 55.16
Rank: 392
Álvaro Magaña
POLITICIAN
1925 - 2001
HPI: 55.16
Rank: 393
Charles Haughey
POLITICIAN
1925 - 2006
HPI: 55.14
Rank: 394
Margaret Oakley Dayhoff
CHEMIST
1925 - 1983
HPI: 55.14
Rank: 395
Pasieguito
SOCCER PLAYER
1925 - 2002
HPI: 55.13
Rank: 396
Luis Adolfo Siles Salinas
POLITICIAN
1925 - 2005
HPI: 55.11
Rank: 397
Janet Rowley
BIOLOGIST
1925 - 2013
HPI: 55.10
Rank: 398
Burkhard Heim
PHYSICIST
1925 - 2001
HPI: 55.07
Rank: 399
Vera Vasilyeva
ACTOR
1925 - 2023
HPI: 55.05
Rank: 400
Steve Forrest
ACTOR
1925 - 2013
HPI: 55.03
Rank: 401
Others Deceased in 1983
Go to all RankingsBoris Hagelin
BUSINESSPERSON
1892 - 1983
HPI: 55.31
Rank: 202
John Bodkin Adams
EXTREMIST
1899 - 1983
HPI: 55.26
Rank: 203
Franco Giorgetti
CYCLIST
1902 - 1983
HPI: 55.20
Rank: 204
Gyula Lázár
SOCCER PLAYER
1911 - 1983
HPI: 55.19
Rank: 205
Bronisław Kaper
MUSICIAN
1902 - 1983
HPI: 55.17
Rank: 206
James Jamerson
MUSICIAN
1936 - 1983
HPI: 55.16
Rank: 207
Margaret Oakley Dayhoff
CHEMIST
1925 - 1983
HPI: 55.14
Rank: 208
Giuliano Nostini
ATHLETE
1912 - 1983
HPI: 55.10
Rank: 209
Semyon Ignatyev
POLITICIAN
1904 - 1983
HPI: 55.05
Rank: 210
Lutz Eigendorf
SOCCER PLAYER
1956 - 1983
HPI: 54.94
Rank: 211
Buster Crabbe
ACTOR
1908 - 1983
HPI: 54.92
Rank: 212
José Bergamín
WRITER
1895 - 1983
HPI: 54.87
Rank: 213
Amadeo Ortega
SOCCER PLAYER
HPI: 54.86
Rank: 214
In United States
Among people born in United States, Margaret Oakley Dayhoff ranks 8,039 out of 20,380. Before her are Xzibit (1974), Rory Calhoun (1922), Alan Dean Foster (1946), James Coco (1930), Rashida Jones (1976), and Zalman King (1941). After her are Joe Crowley (1962), Mary Martin (1913), Loni Anderson (1945), Bart D. Ehrman (1955), Roger Maris (1934), and Charlie Logg (1931).
Others born in United States
Go to all RankingsXzibit
SINGER
1974 - Present
HPI: 55.15
Rank: 8,033
Rory Calhoun
ACTOR
1922 - 1999
HPI: 55.15
Rank: 8,034
Alan Dean Foster
WRITER
1946 - Present
HPI: 55.15
Rank: 8,035
James Coco
ACTOR
1930 - 1987
HPI: 55.14
Rank: 8,036
Rashida Jones
ACTOR
1976 - Present
HPI: 55.14
Rank: 8,037
Zalman King
FILM DIRECTOR
1941 - 2012
HPI: 55.14
Rank: 8,038
Margaret Oakley Dayhoff
CHEMIST
1925 - 1983
HPI: 55.14
Rank: 8,039
Joe Crowley
POLITICIAN
1962 - Present
HPI: 55.14
Rank: 8,040
Mary Martin
ACTOR
1913 - 1990
HPI: 55.14
Rank: 8,041
Loni Anderson
ACTOR
1945 - Present
HPI: 55.14
Rank: 8,042
Bart D. Ehrman
WRITER
1955 - Present
HPI: 55.14
Rank: 8,043
Roger Maris
BASEBALL PLAYER
1934 - 1985
HPI: 55.14
Rank: 8,044
Charlie Logg
ATHLETE
1931 - Present
HPI: 55.14
Rank: 8,045
Among CHEMISTS In United States
Among chemists born in United States, Margaret Oakley Dayhoff ranks 94. Before her are Karen Wetterhahn (1948), Helen Murray Free (1923), Bruce Ames (1928), Michael Behe (1952), Darleane C. Hoffman (1926), and Robert Jarvik (1946). After her are Mary L. Good (1931), Bruce Alberts (1938), Emma P. Carr (1880), Florence B. Seibert (1897), Edith M. Flanigen (1929), and Edward Goodrich Acheson (1856).
Karen Wetterhahn
1948 - 1997
HPI: 56.30
Rank: 88
Helen Murray Free
1923 - 2021
HPI: 56.16
Rank: 89
Bruce Ames
1928 - 2024
HPI: 55.52
Rank: 90
Michael Behe
1952 - Present
HPI: 55.39
Rank: 91
Darleane C. Hoffman
1926 - Present
HPI: 55.37
Rank: 92
Robert Jarvik
1946 - 2025
HPI: 55.22
Rank: 93
Margaret Oakley Dayhoff
1925 - 1983
HPI: 55.14
Rank: 94
Mary L. Good
1931 - 2019
HPI: 54.89
Rank: 95
Bruce Alberts
1938 - Present
HPI: 54.30
Rank: 96
Emma P. Carr
1880 - 1972
HPI: 53.91
Rank: 97
Florence B. Seibert
1897 - 1991
HPI: 53.86
Rank: 98
Edith M. Flanigen
1929 - Present
HPI: 53.61
Rank: 99
Edward Goodrich Acheson
1856 - 1931
HPI: 53.53
Rank: 100