MATHEMATICIAN
Joan Clarke
1917 - 1996

Joan Clarke
Joan Elisabeth Lowther Murray, MBE (née Clarke; 24 June 1917 – 4 September 1996) was an English cryptanalyst and numismatist who worked as a code-breaker at Bletchley Park during the Second World War. Although she did not personally seek the spotlight, her role in the Enigma project that decrypted the German secret communications earned her awards and citations, such as appointment as a Member of the Order of the British Empire (MBE), in 1946. Read more on Wikipedia
Her biography is available in different languages on Wikipedia. Joan Clarke is the 95th most popular mathematician (up from 101st in 2019), the 464th most popular biography from United Kingdom (down from 444th in 2019) and the 9th most popular British Mathematician.
Joan Clarke is most famous for being the woman who worked as a code breaker at Bletchley Park during World War II.
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Among MATHEMATICIANS
Among mathematicians, Joan Clarke ranks 95 out of 1,004. Before her are Thomas Harriot, Stefan Banach, Christian Goldbach, Jim Simons, Leopold Kronecker, and Frank P. Ramsey. After her are L. E. J. Brouwer, Abu al-Wafa' Buzjani, Carl Gustav Jacob Jacobi, Paul Erdős, John Wallis, and Claude Shannon.
Most Popular Mathematicians in Wikipedia
Go to all RankingsThomas Harriot
1560 - 1621
HPI: 73.03
Rank: 89
Stefan Banach
1892 - 1945
HPI: 73.02
Rank: 90
Christian Goldbach
1690 - 1764
HPI: 72.91
Rank: 91
Jim Simons
1938 - 2024
HPI: 72.89
Rank: 92
Leopold Kronecker
1823 - 1891
HPI: 72.71
Rank: 93
Frank P. Ramsey
1903 - 1930
HPI: 72.55
Rank: 94
Joan Clarke
1917 - 1996
HPI: 72.55
Rank: 95
L. E. J. Brouwer
1881 - 1966
HPI: 72.42
Rank: 96
Abu al-Wafa' Buzjani
940 - 998
HPI: 72.26
Rank: 97
Carl Gustav Jacob Jacobi
1804 - 1851
HPI: 72.22
Rank: 98
Paul Erdős
1913 - 1996
HPI: 72.17
Rank: 99
John Wallis
1616 - 1703
HPI: 72.15
Rank: 100
Claude Shannon
1916 - 2001
HPI: 72.12
Rank: 101
Contemporaries
Among people born in 1917, Joan Clarke ranks 22. Before her are Dean Martin, Eric Hobsbawm, Herbert A. Hauptman, I. M. Pei, Robert Mitchum, and Ernest Borgnine. After her are John Cornforth, Robert Burns Woodward, Kenan Evren, Anthony Burgess, Donald Davidson, and Sidney Sheldon. Among people deceased in 1996, Joan Clarke ranks 20. Before her are Dzhokhar Dudayev, Frank Whittle, Ella Fitzgerald, Gene Kelly, Joseph Brodsky, and Babrak Karmal. After her are Tiny Tim, Silvio Piola, Paul Erdős, René Lacoste, Sergiu Celibidache, and Adolf Galland.
Others Born in 1917
Go to all RankingsDean Martin
MUSICIAN
1917 - 1995
HPI: 73.60
Rank: 16
Eric Hobsbawm
HISTORIAN
1917 - 2012
HPI: 73.44
Rank: 17
Herbert A. Hauptman
MATHEMATICIAN
1917 - 2011
HPI: 73.31
Rank: 18
I. M. Pei
ARCHITECT
1917 - 2019
HPI: 73.13
Rank: 19
Robert Mitchum
ACTOR
1917 - 1997
HPI: 72.96
Rank: 20
Ernest Borgnine
ACTOR
1917 - 2012
HPI: 72.74
Rank: 21
Joan Clarke
MATHEMATICIAN
1917 - 1996
HPI: 72.55
Rank: 22
John Cornforth
CHEMIST
1917 - 2013
HPI: 72.18
Rank: 23
Robert Burns Woodward
CHEMIST
1917 - 1979
HPI: 72.08
Rank: 24
Kenan Evren
POLITICIAN
1917 - 2015
HPI: 72.08
Rank: 25
Anthony Burgess
WRITER
1917 - 1993
HPI: 72.02
Rank: 26
Donald Davidson
PHILOSOPHER
1917 - 2003
HPI: 72.02
Rank: 27
Sidney Sheldon
WRITER
1917 - 2007
HPI: 71.91
Rank: 28
Others Deceased in 1996
Go to all RankingsDzhokhar Dudayev
POLITICIAN
1944 - 1996
HPI: 74.42
Rank: 14
Frank Whittle
INVENTOR
1907 - 1996
HPI: 74.32
Rank: 15
Ella Fitzgerald
SINGER
1917 - 1996
HPI: 74.12
Rank: 16
Gene Kelly
ACTOR
1912 - 1996
HPI: 73.81
Rank: 17
Joseph Brodsky
WRITER
1940 - 1996
HPI: 73.53
Rank: 18
Babrak Karmal
POLITICIAN
1929 - 1996
HPI: 73.45
Rank: 19
Joan Clarke
MATHEMATICIAN
1917 - 1996
HPI: 72.55
Rank: 20
Tiny Tim
SINGER
1932 - 1996
HPI: 72.53
Rank: 21
Silvio Piola
SOCCER PLAYER
1913 - 1996
HPI: 72.21
Rank: 22
Paul Erdős
MATHEMATICIAN
1913 - 1996
HPI: 72.17
Rank: 23
René Lacoste
TENNIS PLAYER
1904 - 1996
HPI: 71.65
Rank: 24
Sergiu Celibidache
CONDUCTOR
1912 - 1996
HPI: 71.49
Rank: 25
Adolf Galland
PILOT
1912 - 1996
HPI: 71.11
Rank: 26
In United Kingdom
Among people born in United Kingdom, Joan Clarke ranks 464 out of 8,785. Before her are Nigel Mansell (1953), Richard Cromwell (1626), James Fox (1939), William Marshal, 1st Earl of Pembroke (1146), Joseph Merrick (1862), and Frank P. Ramsey (1903). After her are Ken Miles (1918), Llywelyn the Great (1173), George Shaw (1751), G. K. Chesterton (1874), Jasper Tudor (1431), and Tom Baker (1934).
Others born in United Kingdom
Go to all RankingsNigel Mansell
RACING DRIVER
1953 - Present
HPI: 72.62
Rank: 458
Richard Cromwell
POLITICIAN
1626 - 1712
HPI: 72.57
Rank: 459
James Fox
ACTOR
1939 - Present
HPI: 72.56
Rank: 460
William Marshal, 1st Earl of Pembroke
NOBLEMAN
1146 - 1219
HPI: 72.56
Rank: 461
Joseph Merrick
CELEBRITY
1862 - 1890
HPI: 72.56
Rank: 462
Frank P. Ramsey
MATHEMATICIAN
1903 - 1930
HPI: 72.55
Rank: 463
Joan Clarke
MATHEMATICIAN
1917 - 1996
HPI: 72.55
Rank: 464
Ken Miles
RACING DRIVER
1918 - 1966
HPI: 72.47
Rank: 465
Llywelyn the Great
POLITICIAN
1173 - 1240
HPI: 72.46
Rank: 466
George Shaw
BIOLOGIST
1751 - 1813
HPI: 72.46
Rank: 467
G. K. Chesterton
WRITER
1874 - 1936
HPI: 72.44
Rank: 468
Jasper Tudor
NOBLEMAN
1431 - 1495
HPI: 72.42
Rank: 469
Tom Baker
ACTOR
1934 - Present
HPI: 72.42
Rank: 470
Among MATHEMATICIANS In United Kingdom
Among mathematicians born in United Kingdom, Joan Clarke ranks 9. Before her are John Napier (1550), George Boole (1815), Alfred North Whitehead (1861), John Couch Adams (1819), Thomas Harriot (1560), and Frank P. Ramsey (1903). After her are John Wallis (1616), George Green (1793), William Oughtred (1574), Isaac Barrow (1631), G. H. Hardy (1877), and Brook Taylor (1685).
John Napier
1550 - 1617
HPI: 77.92
Rank: 3
George Boole
1815 - 1864
HPI: 76.22
Rank: 4
Alfred North Whitehead
1861 - 1947
HPI: 73.62
Rank: 5
John Couch Adams
1819 - 1892
HPI: 73.12
Rank: 6
Thomas Harriot
1560 - 1621
HPI: 73.03
Rank: 7
Frank P. Ramsey
1903 - 1930
HPI: 72.55
Rank: 8
Joan Clarke
1917 - 1996
HPI: 72.55
Rank: 9
John Wallis
1616 - 1703
HPI: 72.15
Rank: 10
George Green
1793 - 1841
HPI: 71.13
Rank: 11
William Oughtred
1574 - 1660
HPI: 71.03
Rank: 12
Isaac Barrow
1631 - 1677
HPI: 70.91
Rank: 13
G. H. Hardy
1877 - 1947
HPI: 70.82
Rank: 14
Brook Taylor
1685 - 1731
HPI: 70.80
Rank: 15