1909 - 1994
Stephen Cole Kleene ( KLAY-nee; January 5, 1909 – January 25, 1994) was an American mathematician. One of the students of Alonzo Church, Kleene, along with Rózsa Péter, Alan Turing, Emil Post, and others, is best known as a founder of the branch of mathematical logic known as recursion theory, which subsequently helped to provide the foundations of theoretical computer science. Kleene's work grounds the study of computable functions. Read more on Wikipedia
Since 2007, the English Wikipedia page of Stephen Cole Kleene has received more than 331,177 page views. His biography is available in 33 different languages on Wikipedia (up from 32 in 2019). Stephen Cole Kleene is the 409th most popular mathematician (down from 404th in 2019), the 3,505th most popular biography from United States (down from 3,302nd in 2019) and the 24th most popular American Mathematician.
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Among mathematicians, Stephen Cole Kleene ranks 409 out of 823. Before him are Ernst Schröder, Hendrik C. van de Hulst, Bruno Abakanowicz, Hermann Hankel, Daniele Barbaro, and Yakov Sinai. After him are Richard E. Bellman, Simon Antoine Jean L'Huilier, Heisuke Hironaka, Ernest William Brown, Diocles, and Luigi Cremona.
1841 - 1902
HPI: 52.72
Rank: 403
1918 - 2000
HPI: 52.70
Rank: 404
1852 - 1900
HPI: 52.69
Rank: 405
1839 - 1873
HPI: 52.66
Rank: 406
1513 - 1570
HPI: 52.66
Rank: 407
1935 - Present
HPI: 52.66
Rank: 408
1909 - 1994
HPI: 52.65
Rank: 409
1920 - 1984
HPI: 52.61
Rank: 410
1750 - 1840
HPI: 52.59
Rank: 411
1931 - Present
HPI: 52.58
Rank: 412
1866 - 1938
HPI: 52.58
Rank: 413
240 BC - 180 BC
HPI: 52.58
Rank: 414
1830 - 1903
HPI: 52.52
Rank: 415
Among people born in 1909, Stephen Cole Kleene ranks 141. Before him are Dana Andrews, Jerzy Andrzejewski, Sylvère Maes, Hermann Lang, Laxmi Prasad Devkota, and Johannes Willebrands. After him are Colonel Tom Parker, W. Montgomery Watt, Burl Ives, Marie-Thérèse Walter, Marion Dönhoff, and Géza Toldi. Among people deceased in 1994, Stephen Cole Kleene ranks 136. Before him are Antoine Pinay, Haim Bar-Lev, Jean Carmet, Billy Wright, Leonid Leonov, and Giovanni Spadolini. After him are Manfred Wörner, Sam Francis, Stanisław Maczek, Vaikom Muhammad Basheer, Mildred Natwick, and Vitas Gerulaitis.
1909 - 1992
HPI: 52.85
Rank: 135
1909 - 1983
HPI: 52.80
Rank: 136
1909 - 1966
HPI: 52.78
Rank: 137
1909 - 1987
HPI: 52.70
Rank: 138
1909 - 1959
HPI: 52.65
Rank: 139
1909 - 2006
HPI: 52.65
Rank: 140
1909 - 1994
HPI: 52.65
Rank: 141
1909 - 1997
HPI: 52.63
Rank: 142
1909 - 2006
HPI: 52.62
Rank: 143
1909 - 1995
HPI: 52.34
Rank: 144
1909 - 1977
HPI: 52.31
Rank: 145
1909 - 2002
HPI: 52.19
Rank: 146
1909 - 1985
HPI: 52.19
Rank: 147
1891 - 1994
HPI: 53.25
Rank: 130
1924 - 1994
HPI: 53.13
Rank: 131
1920 - 1994
HPI: 53.08
Rank: 132
1924 - 1994
HPI: 52.72
Rank: 133
1899 - 1994
HPI: 52.69
Rank: 134
1925 - 1994
HPI: 52.68
Rank: 135
1909 - 1994
HPI: 52.65
Rank: 136
1934 - 1994
HPI: 52.64
Rank: 137
1923 - 1994
HPI: 52.63
Rank: 138
1892 - 1994
HPI: 52.50
Rank: 139
1908 - 1994
HPI: 52.25
Rank: 140
1905 - 1994
HPI: 52.23
Rank: 141
1954 - 1994
HPI: 52.20
Rank: 142
Among people born in United States, Stephen Cole Kleene ranks 3,505 out of 18,182. Before him are Erroll Garner (1923), Sister Rosetta Tharpe (1915), Adam Levine (1979), Edward Bellamy (1850), Steve Perry (1949), and Deke Slayton (1924). After him are Carmen Electra (1972), Seth MacFarlane (1973), John Paul Getty III (1956), Tim Buckley (1947), Michael Graves (1934), and Tracey Adams (1958).
1923 - 1977
HPI: 52.66
Rank: 3,499
1915 - 1973
HPI: 52.66
Rank: 3,500
1979 - Present
HPI: 52.65
Rank: 3,501
1850 - 1898
HPI: 52.65
Rank: 3,502
1949 - Present
HPI: 52.65
Rank: 3,503
1924 - 1993
HPI: 52.65
Rank: 3,504
1909 - 1994
HPI: 52.65
Rank: 3,505
1972 - Present
HPI: 52.65
Rank: 3,506
1973 - Present
HPI: 52.65
Rank: 3,507
1956 - 2011
HPI: 52.64
Rank: 3,508
1947 - 1975
HPI: 52.64
Rank: 3,509
1934 - 2015
HPI: 52.64
Rank: 3,510
1958 - Present
HPI: 52.64
Rank: 3,511
Among mathematicians born in United States, Stephen Cole Kleene ranks 24. Before him are Stephen Smale (1930), Edward Kasner (1878), John G. Thompson (1932), Jim Simons (1938), Raymond Smullyan (1919), and Julia Robinson (1919). After him are Richard E. Bellman (1920), Whitfield Diffie (1944), Mitchell Feigenbaum (1944), George David Birkhoff (1884), William Thurston (1946), and Haskell Curry (1900).
1930 - Present
HPI: 54.15
Rank: 18
1878 - 1955
HPI: 54.10
Rank: 19
1932 - Present
HPI: 53.99
Rank: 20
1938 - Present
HPI: 53.55
Rank: 21
1919 - 2017
HPI: 53.50
Rank: 22
1919 - 1985
HPI: 53.09
Rank: 23
1909 - 1994
HPI: 52.65
Rank: 24
1920 - 1984
HPI: 52.61
Rank: 25
1944 - Present
HPI: 51.58
Rank: 26
1944 - 2019
HPI: 51.56
Rank: 27
1884 - 1944
HPI: 51.43
Rank: 28
1946 - 2012
HPI: 51.08
Rank: 29
1900 - 1982
HPI: 50.72
Rank: 30