PHYSICIST
Louis Harold Gray
1905 - 1965

Louis Harold Gray
Louis Harold Gray FRS (10 November 1905 – 9 July 1965) was an English physicist who worked mainly on the effects of radiation on biological systems. He was one of the earliest contributors of the field of radiobiology. Amongst many other achievements, he defined a unit of radiation dosage (absorbed dose) which was later named after him as an SI unit, the gray. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Louis Harold Gray is the 424th most popular physicist (up from 450th in 2019), the 1,907th most popular biography from United Kingdom (down from 1,849th in 2019) and the 49th most popular British Physicist.
Memorability Metrics
Page views of Louis Harold Gray by language
Among PHYSICISTS
Among physicists, Louis Harold Gray ranks 424 out of 851. Before him are Robert W. Wood, Bruno Rossi, Georgy Flyorov, Johann Andreas Segner, John Mauchly, and Jules Jamin. After him are John Henry Poynting, Ányos Jedlik, Saul Perlmutter, Hantaro Nagaoka, Ernst Chladni, and Raoul Pictet.
Most Popular Physicists in Wikipedia
Go to all RankingsRobert W. Wood
1868 - 1955
HPI: 62.68
Rank: 418
Bruno Rossi
1905 - 1993
HPI: 62.66
Rank: 419
Georgy Flyorov
1913 - 1990
HPI: 62.65
Rank: 420
Johann Andreas Segner
1704 - 1777
HPI: 62.64
Rank: 421
John Mauchly
1907 - 1980
HPI: 62.62
Rank: 422
Jules Jamin
1818 - 1886
HPI: 62.62
Rank: 423
Louis Harold Gray
1905 - 1965
HPI: 62.61
Rank: 424
John Henry Poynting
1852 - 1914
HPI: 62.56
Rank: 425
Ányos Jedlik
1800 - 1895
HPI: 62.52
Rank: 426
Saul Perlmutter
1959 - Present
HPI: 62.51
Rank: 427
Hantaro Nagaoka
1865 - 1950
HPI: 62.47
Rank: 428
Ernst Chladni
1756 - 1827
HPI: 62.46
Rank: 429
Raoul Pictet
1846 - 1929
HPI: 62.39
Rank: 430
Contemporaries
Among people born in 1905, Louis Harold Gray ranks 112. Before him are Jean Daniélou, Gerhard Klopfer, Mikio Naruse, John Lyng, Bruno Rossi, and Anna May Wong. After him are Natalia Pavlovna Paley, Maria von Trapp, Pierre Klossowski, Wanda Wasilewska, Rudolf Christoph Freiherr von Gersdorff, and The Boswell Sisters. Among people deceased in 1965, Louis Harold Gray ranks 70. Before him are Shirley Jackson, Ladislas Starevich, Kōdō Sawaki, La Belle Otero, Harry Babcock, and Hastings Ismay, 1st Baron Ismay. After him are Frederick, Prince of Hohenzollern, Leopold Figl, Odile Defraye, Erik Heinrichs, Alfredo Guzzoni, and William Heard Kilpatrick.
Others Born in 1905
Go to all RankingsJean Daniélou
RELIGIOUS FIGURE
1905 - 1974
HPI: 62.80
Rank: 106
Gerhard Klopfer
POLITICIAN
1905 - 1987
HPI: 62.75
Rank: 107
Mikio Naruse
FILM DIRECTOR
1905 - 1969
HPI: 62.74
Rank: 108
John Lyng
POLITICIAN
1905 - 1978
HPI: 62.69
Rank: 109
Bruno Rossi
PHYSICIST
1905 - 1993
HPI: 62.66
Rank: 110
Anna May Wong
ACTOR
1905 - 1961
HPI: 62.65
Rank: 111
Louis Harold Gray
PHYSICIST
1905 - 1965
HPI: 62.61
Rank: 112
Natalia Pavlovna Paley
MODEL
1905 - 1981
HPI: 62.59
Rank: 113
Maria von Trapp
CELEBRITY
1905 - 1987
HPI: 62.51
Rank: 114
Pierre Klossowski
WRITER
1905 - 2001
HPI: 62.51
Rank: 115
Wanda Wasilewska
WRITER
1905 - 1964
HPI: 62.50
Rank: 116
Rudolf Christoph Freiherr von Gersdorff
MILITARY PERSONNEL
1905 - 1980
HPI: 62.50
Rank: 117
The Boswell Sisters
MUSICIAN
1905 - 1958
HPI: 62.28
Rank: 118
Others Deceased in 1965
Go to all RankingsShirley Jackson
WRITER
1916 - 1965
HPI: 63.57
Rank: 64
Ladislas Starevich
FILM DIRECTOR
1882 - 1965
HPI: 63.33
Rank: 65
Kōdō Sawaki
RELIGIOUS FIGURE
1880 - 1965
HPI: 63.03
Rank: 66
La Belle Otero
ACTOR
1868 - 1965
HPI: 62.82
Rank: 67
Harry Babcock
ATHLETE
1890 - 1965
HPI: 62.69
Rank: 68
Hastings Ismay, 1st Baron Ismay
POLITICIAN
1887 - 1965
HPI: 62.63
Rank: 69
Louis Harold Gray
PHYSICIST
1905 - 1965
HPI: 62.61
Rank: 70
Frederick, Prince of Hohenzollern
POLITICIAN
1891 - 1965
HPI: 62.54
Rank: 71
Leopold Figl
POLITICIAN
1902 - 1965
HPI: 62.47
Rank: 72
Odile Defraye
CYCLIST
1888 - 1965
HPI: 62.26
Rank: 73
Erik Heinrichs
MILITARY PERSONNEL
1890 - 1965
HPI: 62.13
Rank: 74
Alfredo Guzzoni
MILITARY PERSONNEL
1877 - 1965
HPI: 62.12
Rank: 75
William Heard Kilpatrick
PHILOSOPHER
1871 - 1965
HPI: 62.12
Rank: 76
In United Kingdom
Among people born in United Kingdom, Louis Harold Gray ranks 1,907 out of 8,785. Before him are Gordon Ramsay (1966), John Bull (1562), Ian Kershaw (1943), Dorothy Round (1909), Jack Hawkins (1910), and Thomas Simpson (1710). After him are David Bailey (1938), Richard Adams (1920), Martin Amis (1949), Charles Macintosh (1766), Peter Vaughan (1923), and Thomas Sydenham (1624).
Others born in United Kingdom
Go to all RankingsGordon Ramsay
CHEF
1966 - Present
HPI: 62.63
Rank: 1,901
John Bull
COMPOSER
1562 - 1628
HPI: 62.63
Rank: 1,902
Ian Kershaw
HISTORIAN
1943 - Present
HPI: 62.63
Rank: 1,903
Dorothy Round
TENNIS PLAYER
1909 - 1982
HPI: 62.63
Rank: 1,904
Jack Hawkins
ACTOR
1910 - 1973
HPI: 62.62
Rank: 1,905
Thomas Simpson
MATHEMATICIAN
1710 - 1761
HPI: 62.62
Rank: 1,906
Louis Harold Gray
PHYSICIST
1905 - 1965
HPI: 62.61
Rank: 1,907
David Bailey
PHOTOGRAPHER
1938 - Present
HPI: 62.61
Rank: 1,908
Richard Adams
WRITER
1920 - 2016
HPI: 62.61
Rank: 1,909
Martin Amis
WRITER
1949 - 2023
HPI: 62.60
Rank: 1,910
Charles Macintosh
CHEMIST
1766 - 1843
HPI: 62.59
Rank: 1,911
Peter Vaughan
ACTOR
1923 - 2016
HPI: 62.58
Rank: 1,912
Thomas Sydenham
PHYSICIAN
1624 - 1689
HPI: 62.58
Rank: 1,913
Among PHYSICISTS In United Kingdom
Among physicists born in United Kingdom, Louis Harold Gray ranks 49. Before him are Joseph Swan (1828), William Whewell (1794), Duncan Haldane (1951), William Sturgeon (1783), John Kerr (1824), and William Watson (1715). After him are John Henry Poynting (1852), John Dollond (1706), John Canton (1718), John Houghton (1931), Alfred Ewing (1855), and Frederick Guthrie (1833).
Joseph Swan
1828 - 1914
HPI: 65.59
Rank: 43
William Whewell
1794 - 1866
HPI: 65.04
Rank: 44
Duncan Haldane
1951 - Present
HPI: 64.83
Rank: 45
William Sturgeon
1783 - 1850
HPI: 64.75
Rank: 46
John Kerr
1824 - 1907
HPI: 63.63
Rank: 47
William Watson
1715 - 1787
HPI: 62.91
Rank: 48
Louis Harold Gray
1905 - 1965
HPI: 62.61
Rank: 49
John Henry Poynting
1852 - 1914
HPI: 62.56
Rank: 50
John Dollond
1706 - 1761
HPI: 62.02
Rank: 51
John Canton
1718 - 1772
HPI: 61.22
Rank: 52
John Houghton
1931 - 2020
HPI: 61.15
Rank: 53
Alfred Ewing
1855 - 1935
HPI: 60.23
Rank: 54
Frederick Guthrie
1833 - 1886
HPI: 60.13
Rank: 55