PHYSICIST
Leo Szilard
1898 - 1964
Leo Szilard
Leo Szilard (; Hungarian: Szilárd Leó [ˈsilaːrd ˈlɛoː]; born Leó Spitz; February 11, 1898 – May 30, 1964) was a Hungarian-born physicist, biologist and inventor who made numerous important discoveries in nuclear physics and the biological sciences. He conceived the nuclear chain reaction in 1933, and patented the idea in 1936. In late 1939 he wrote the letter for Albert Einstein's signature that resulted in the Manhattan Project that built the atomic bomb, and then in 1944 wrote the Szilard petition asking President Truman to demonstrate the bomb without dropping it on civilians. Read more on Wikipedia
Since 2007, the English Wikipedia page of Leo Szilard has received more than 1,469,884 page views. His biography is available in 54 different languages on Wikipedia (up from 51 in 2019). Leo Szilard is the 92nd most popular physicist (up from 124th in 2019), the 36th most popular biography from Hungary (up from 49th in 2019) and the 3rd most popular Hungarian Physicist.
Leo Szilard is most famous for his work on the Manhattan Project, which led to the creation of the atomic bomb.
Memorability Metrics
1.5M
Page Views (PV)
69.12
Historical Popularity Index (HPI)
54
Languages Editions (L)
6.93
Effective Languages (L*)
3.83
Coefficient of Variation (CV)
Among PHYSICISTS
Among physicists, Leo Szilard ranks 92 out of 851. Before him are Albert A. Michelson, Jean Baptiste Perrin, Clinton Davisson, Carl Zeiss, Wilhelm Eduard Weber, and Ernst Ruska. After him are Peter Higgs, Emil Lenz, Gustaf Dalén, Aage Bohr, William Rowan Hamilton, and George Gamow.
Most Popular Physicists in Wikipedia
Go to all RankingsAlbert A. Michelson
1852 - 1931
HPI: 69.63
Rank: 86
Jean Baptiste Perrin
1870 - 1942
HPI: 69.59
Rank: 87
Clinton Davisson
1881 - 1958
HPI: 69.57
Rank: 88
Carl Zeiss
1816 - 1888
HPI: 69.56
Rank: 89
Wilhelm Eduard Weber
1804 - 1891
HPI: 69.49
Rank: 90
Ernst Ruska
1906 - 1988
HPI: 69.46
Rank: 91
Leo Szilard
1898 - 1964
HPI: 69.12
Rank: 92
Peter Higgs
1929 - 2024
HPI: 69.09
Rank: 93
Emil Lenz
1804 - 1865
HPI: 68.98
Rank: 94
Gustaf Dalén
1869 - 1937
HPI: 68.89
Rank: 95
Aage Bohr
1922 - 2009
HPI: 68.85
Rank: 96
William Rowan Hamilton
1805 - 1865
HPI: 68.83
Rank: 97
George Gamow
1904 - 1968
HPI: 68.83
Rank: 98
Contemporaries
Among people born in 1898, Leo Szilard ranks 19. Before him are Stefania Turkewich, Herbert Marcuse, George Gershwin, C. S. Lewis, Liu Shaoqi, and Gunnar Myrdal. After him are Tamara de Lempicka, Isidor Isaac Rabi, Julius Evola, Hans Krebs, Rodion Malinovsky, and Rudolf Dassler. Among people deceased in 1964, Leo Szilard ranks 8. Before him are Douglas MacArthur, Herbert Hoover, Paul of Greece, Alma Mahler, Victor Francis Hess, and Norbert Wiener. After him are Ian Fleming, Rachel Carson, Frans Eemil Sillanpää, James Franck, Vasily Grossman, and Gerhard Domagk.
Others Born in 1898
Go to all RankingsStefania Turkewich
COMPOSER
1898 - 1977
HPI: 71.50
Rank: 13
Herbert Marcuse
PHILOSOPHER
1898 - 1979
HPI: 70.62
Rank: 14
George Gershwin
COMPOSER
1898 - 1937
HPI: 70.39
Rank: 15
C. S. Lewis
WRITER
1898 - 1963
HPI: 70.09
Rank: 16
Liu Shaoqi
POLITICIAN
1898 - 1969
HPI: 69.63
Rank: 17
Gunnar Myrdal
ECONOMIST
1898 - 1987
HPI: 69.51
Rank: 18
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 69.12
Rank: 19
Tamara de Lempicka
PAINTER
1898 - 1980
HPI: 68.77
Rank: 20
Isidor Isaac Rabi
PHYSICIST
1898 - 1988
HPI: 67.60
Rank: 21
Julius Evola
PHILOSOPHER
1898 - 1974
HPI: 67.41
Rank: 22
Hans Krebs
MILITARY PERSONNEL
1898 - 1945
HPI: 67.10
Rank: 23
Rodion Malinovsky
POLITICIAN
1898 - 1967
HPI: 66.99
Rank: 24
Rudolf Dassler
BUSINESSPERSON
1898 - 1974
HPI: 66.80
Rank: 25
Others Deceased in 1964
Go to all RankingsDouglas MacArthur
MILITARY PERSONNEL
1880 - 1964
HPI: 74.55
Rank: 2
Herbert Hoover
POLITICIAN
1874 - 1964
HPI: 72.96
Rank: 3
Paul of Greece
POLITICIAN
1901 - 1964
HPI: 70.54
Rank: 4
Alma Mahler
COMPOSER
1879 - 1964
HPI: 70.03
Rank: 5
Victor Francis Hess
PHYSICIST
1883 - 1964
HPI: 69.63
Rank: 6
Norbert Wiener
MATHEMATICIAN
1894 - 1964
HPI: 69.47
Rank: 7
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 69.12
Rank: 8
Ian Fleming
WRITER
1908 - 1964
HPI: 68.98
Rank: 9
Rachel Carson
BIOLOGIST
1907 - 1964
HPI: 68.79
Rank: 10
Frans Eemil Sillanpää
WRITER
1888 - 1964
HPI: 68.65
Rank: 11
James Franck
PHYSICIST
1882 - 1964
HPI: 67.73
Rank: 12
Vasily Grossman
WRITER
1905 - 1964
HPI: 67.52
Rank: 13
Gerhard Domagk
PHYSICIAN
1895 - 1964
HPI: 67.13
Rank: 14
In Hungary
Among people born in Hungary, Leo Szilard ranks 36 out of 1,077. Before him are Viktor Orbán (1963), Archduchess Marie Valerie of Austria (1868), Ernő Rubik (1944), Andrew II of Hungary (1175), Mary, Queen of Hungary (1371), and Johnny Weissmuller (1904). After him are László Bíró (1899), Elizabeth of Luxembourg (1409), Sándor Kocsis (1929), Dennis Gabor (1900), Sándor Márai (1900), and Sándor Petőfi (1823).
Others born in Hungary
Go to all RankingsViktor Orbán
POLITICIAN
1963 - Present
HPI: 70.69
Rank: 30
Archduchess Marie Valerie of Austria
POLITICIAN
1868 - 1924
HPI: 70.57
Rank: 31
Ernő Rubik
INVENTOR
1944 - Present
HPI: 70.57
Rank: 32
Andrew II of Hungary
POLITICIAN
1175 - 1235
HPI: 70.09
Rank: 33
Mary, Queen of Hungary
POLITICIAN
1371 - 1395
HPI: 69.13
Rank: 34
Johnny Weissmuller
SWIMMER
1904 - 1984
HPI: 69.12
Rank: 35
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 69.12
Rank: 36
László Bíró
INVENTOR
1899 - 1985
HPI: 68.92
Rank: 37
Elizabeth of Luxembourg
POLITICIAN
1409 - 1442
HPI: 68.84
Rank: 38
Sándor Kocsis
SOCCER PLAYER
1929 - 1979
HPI: 68.68
Rank: 39
Dennis Gabor
PHYSICIST
1900 - 1979
HPI: 68.56
Rank: 40
Sándor Márai
WRITER
1900 - 1989
HPI: 68.46
Rank: 41
Sándor Petőfi
WRITER
1823 - 1849
HPI: 68.41
Rank: 42
Among PHYSICISTS In Hungary
Among physicists born in Hungary, Leo Szilard ranks 3. Before him are Edward Teller (1908), and Eugene Wigner (1902). After him are Dennis Gabor (1900), Georg von Békésy (1899), Ferenc Krausz (1962), Arpad Elo (1903), Nicholas Kurti (1908), Zoltán Lajos Bay (1900), Valentine Telegdi (1922), and Egon Orowan (1902).
Edward Teller
1908 - 2003
HPI: 76.11
Rank: 1
Eugene Wigner
1902 - 1995
HPI: 70.91
Rank: 2
Leo Szilard
1898 - 1964
HPI: 69.12
Rank: 3
Dennis Gabor
1900 - 1979
HPI: 68.56
Rank: 4
Georg von Békésy
1899 - 1972
HPI: 62.65
Rank: 5
Ferenc Krausz
1962 - Present
HPI: 58.74
Rank: 6
Arpad Elo
1903 - 1992
HPI: 55.36
Rank: 7
Nicholas Kurti
1908 - 1998
HPI: 50.37
Rank: 8
Zoltán Lajos Bay
1900 - 1992
HPI: 46.77
Rank: 9
Valentine Telegdi
1922 - 2006
HPI: 44.12
Rank: 10
Egon Orowan
1902 - 1989
HPI: 41.60
Rank: 11