PHYSICIST
Leo Szilard
1898 - 1964

Leo Szilard
Leo Szilard (; Hungarian: Leó Szilárd [ˈlɛoː ˈsilaːrd]; 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 1945 wrote the Szilard petition asking president Harry S. Truman to demonstrate the bomb without dropping it on civilians. According to György Marx, he was one of the Hungarian scientists known as The Martians. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Leo Szilard is the 61st most popular physicist (up from 92nd in 2019), the 17th most popular biography from Hungary (up from 36th in 2019) and the 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.
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Among PHYSICISTS
Among physicists, Leo Szilard ranks 61 out of 851. Before him are Gaspard-Gustave de Coriolis, Richard Feynman, Sheldon Lee Glashow, Patrick Blackett, Henry Cavendish, and Otto Stern. After him are Wolfgang Pauli, Andrei Sakharov, Heike Kamerlingh Onnes, Max Born, Charles Glover Barkla, and Paul Dirac.
Most Popular Physicists in Wikipedia
Go to all RankingsGaspard-Gustave de Coriolis
1792 - 1843
HPI: 78.87
Rank: 55
Richard Feynman
1918 - 1988
HPI: 78.55
Rank: 56
Sheldon Lee Glashow
1932 - Present
HPI: 78.53
Rank: 57
Patrick Blackett
1897 - 1974
HPI: 78.48
Rank: 58
Henry Cavendish
1731 - 1810
HPI: 78.35
Rank: 59
Otto Stern
1888 - 1969
HPI: 78.32
Rank: 60
Leo Szilard
1898 - 1964
HPI: 78.22
Rank: 61
Wolfgang Pauli
1900 - 1958
HPI: 78.12
Rank: 62
Andrei Sakharov
1921 - 1989
HPI: 78.11
Rank: 63
Heike Kamerlingh Onnes
1853 - 1926
HPI: 78.07
Rank: 64
Max Born
1882 - 1970
HPI: 78.04
Rank: 65
Charles Glover Barkla
1877 - 1944
HPI: 78.02
Rank: 66
Paul Dirac
1902 - 1984
HPI: 77.91
Rank: 67
Contemporaries
Among people born in 1898, Leo Szilard ranks 12. Before him are Enzo Ferrari, Sergei Eisenstein, René Magritte, Stefania Turkewich, Umm Kulthum, and Zhou Enlai. After him are William James Sidis, M. C. Escher, Albert Lutuli, George Gershwin, C. S. Lewis, and Herbert Marcuse. Among people deceased in 1964, Leo Szilard ranks 2. Before him is Jawaharlal Nehru. After him are Douglas MacArthur, Herbert Hoover, Victor Francis Hess, Frans Eemil Sillanpää, Paul of Greece, Hans von Euler-Chelpin, James Franck, Alma Mahler, Rachel Carson, and Norbert Wiener.
Others Born in 1898
Go to all RankingsEnzo Ferrari
RACING DRIVER
1898 - 1988
HPI: 80.84
Rank: 6
Sergei Eisenstein
FILM DIRECTOR
1898 - 1948
HPI: 80.15
Rank: 7
René Magritte
PAINTER
1898 - 1967
HPI: 80.07
Rank: 8
Stefania Turkewich
COMPOSER
1898 - 1977
HPI: 79.75
Rank: 9
Umm Kulthum
SINGER
1898 - 1975
HPI: 79.44
Rank: 10
Zhou Enlai
POLITICIAN
1898 - 1976
HPI: 78.26
Rank: 11
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 78.22
Rank: 12
William James Sidis
LINGUIST
1898 - 1944
HPI: 78.04
Rank: 13
M. C. Escher
ARTIST
1898 - 1972
HPI: 77.89
Rank: 14
Albert Lutuli
POLITICIAN
1898 - 1967
HPI: 77.77
Rank: 15
George Gershwin
COMPOSER
1898 - 1937
HPI: 77.09
Rank: 16
C. S. Lewis
WRITER
1898 - 1963
HPI: 76.86
Rank: 17
Herbert Marcuse
PHILOSOPHER
1898 - 1979
HPI: 75.47
Rank: 18
Others Deceased in 1964
Go to all RankingsJawaharlal Nehru
POLITICIAN
1889 - 1964
HPI: 78.99
Rank: 1
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 78.22
Rank: 2
Douglas MacArthur
MILITARY PERSONNEL
1880 - 1964
HPI: 78.04
Rank: 3
Herbert Hoover
POLITICIAN
1874 - 1964
HPI: 78.01
Rank: 4
Victor Francis Hess
PHYSICIST
1883 - 1964
HPI: 76.97
Rank: 5
Frans Eemil Sillanpää
WRITER
1888 - 1964
HPI: 75.78
Rank: 6
Paul of Greece
POLITICIAN
1901 - 1964
HPI: 75.58
Rank: 7
Hans von Euler-Chelpin
CHEMIST
1873 - 1964
HPI: 74.77
Rank: 8
James Franck
PHYSICIST
1882 - 1964
HPI: 74.48
Rank: 9
Alma Mahler
COMPOSER
1879 - 1964
HPI: 74.46
Rank: 10
Rachel Carson
BIOLOGIST
1907 - 1964
HPI: 74.42
Rank: 11
Norbert Wiener
MATHEMATICIAN
1894 - 1964
HPI: 74.10
Rank: 12
In Hungary
Among people born in Hungary, Leo Szilard ranks 17 out of 1,077. Before him are Ignaz Semmelweis (1818), Matthias Corvinus (1443), Miklós Horthy (1868), Harry Houdini (1874), Archduchess Marie Valerie of Austria (1868), and Louis I of Hungary (1326). After him are Imre Kertész (1929), Imre Nagy (1896), Edward Teller (1908), Árpád (845), Franz Lehár (1870), and John Zápolya (1487).
Others born in Hungary
Go to all RankingsIgnaz Semmelweis
PHYSICIAN
1818 - 1865
HPI: 79.73
Rank: 11
Matthias Corvinus
POLITICIAN
1443 - 1490
HPI: 79.23
Rank: 12
Miklós Horthy
POLITICIAN
1868 - 1957
HPI: 78.81
Rank: 13
Harry Houdini
MAGICIAN
1874 - 1926
HPI: 78.67
Rank: 14
Archduchess Marie Valerie of Austria
POLITICIAN
1868 - 1924
HPI: 78.56
Rank: 15
Louis I of Hungary
POLITICIAN
1326 - 1382
HPI: 78.33
Rank: 16
Leo Szilard
PHYSICIST
1898 - 1964
HPI: 78.22
Rank: 17
Imre Kertész
WRITER
1929 - 2016
HPI: 78.20
Rank: 18
Imre Nagy
POLITICIAN
1896 - 1958
HPI: 77.93
Rank: 19
Edward Teller
PHYSICIST
1908 - 2003
HPI: 77.35
Rank: 20
Árpád
POLITICIAN
845 - 907
HPI: 77.15
Rank: 21
Franz Lehár
COMPOSER
1870 - 1948
HPI: 76.92
Rank: 22
John Zápolya
POLITICIAN
1487 - 1540
HPI: 76.89
Rank: 23
Among PHYSICISTS In Hungary
Among physicists born in Hungary, Leo Szilard ranks 1. After him are Edward Teller (1908), Eugene Wigner (1902), Dennis Gabor (1900), Georg von Békésy (1899), Arpad Elo (1903), Ferenc Krausz (1962), Nicholas Kurti (1908), Zoltán Lajos Bay (1900), Valentine Telegdi (1922), and Egon Orowan (1902).
Leo Szilard
1898 - 1964
HPI: 78.22
Rank: 1
Edward Teller
1908 - 2003
HPI: 77.35
Rank: 2
Eugene Wigner
1902 - 1995
HPI: 75.92
Rank: 3
Dennis Gabor
1900 - 1979
HPI: 75.48
Rank: 4
Georg von Békésy
1899 - 1972
HPI: 72.06
Rank: 5
Arpad Elo
1903 - 1992
HPI: 63.56
Rank: 6
Ferenc Krausz
1962 - Present
HPI: 61.82
Rank: 7
Nicholas Kurti
1908 - 1998
HPI: 55.26
Rank: 8
Zoltán Lajos Bay
1900 - 1992
HPI: 54.94
Rank: 9
Valentine Telegdi
1922 - 2006
HPI: 53.87
Rank: 10
Egon Orowan
1902 - 1989
HPI: 52.31
Rank: 11