1881 - 1955
Sir Alexander Fleming (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world's first broadly effective antibiotic substance, which he named penicillin. His discovery in 1928 of what was later named benzylpenicillin (or penicillin G) from the mould Penicillium rubens is described as the "single greatest victory ever achieved over disease." For this discovery, he shared the Nobel Prize in Physiology or Medicine in 1945 with Howard Florey and Ernst Boris Chain.He also discovered the enzyme lysozyme from his nasal discharge in 1922, and along with it a bacterium he named Micrococcus Lysodeikticus, later renamed Micrococcus luteus. Fleming was knighted for his scientific achievements in 1944. Read more on Wikipedia
Since 2007, the English Wikipedia page of Alexander Fleming has received more than 5,079,729 page views. His biography is available in 108 different languages on Wikipedia (up from 102 in 2019). Alexander Fleming is the 4th most popular biologist, the 27th most popular biography from United Kingdom (up from 29th in 2019) and the 2nd most popular British Biologist.
Alexander Fleming is most famous for his discovery of penicillin.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among biologists, Alexander Fleming ranks 4 out of 841. Before him are Charles Darwin, Carl Linnaeus, and Gregor Mendel. After him are Ivan Pavlov, Antonie van Leeuwenhoek, Jean-Baptiste Lamarck, Luc Montagnier, Ernst Haeckel, James Watson, Karl Landsteiner, and Konrad Lorenz.
1809 - 1882
HPI: 90.67
Rank: 1
1707 - 1778
HPI: 87.29
Rank: 2
1822 - 1884
HPI: 83.47
Rank: 3
1881 - 1955
HPI: 82.10
Rank: 4
1849 - 1936
HPI: 80.75
Rank: 5
1632 - 1723
HPI: 79.56
Rank: 6
1744 - 1829
HPI: 77.79
Rank: 7
1932 - 2022
HPI: 75.96
Rank: 8
1834 - 1919
HPI: 75.41
Rank: 9
1928 - Present
HPI: 74.10
Rank: 10
1868 - 1943
HPI: 73.99
Rank: 11
1903 - 1989
HPI: 73.95
Rank: 12
Among people born in 1881, Alexander Fleming ranks 3. Before him are Pablo Picasso and Mustafa Kemal Atatürk. After him are Pope John XXIII, Stefan Zweig, Béla Bartók, Anna Pavlova, Kliment Voroshilov, Lu Xun, Enver Pasha, Hans Kelsen, and Ludwig von Mises. Among people deceased in 1955, Alexander Fleming ranks 2. Before him is Albert Einstein. After him are Thomas Mann, James Dean, Dale Carnegie, José Ortega y Gasset, Sadako Sasaki, António Egas Moniz, Charlie Parker, Fernand Léger, Pierre Teilhard de Chardin, and Alberto Ascari.
1881 - 1973
HPI: 89.14
Rank: 1
1881 - 1938
HPI: 88.95
Rank: 2
1881 - 1955
HPI: 82.10
Rank: 3
1881 - 1963
HPI: 80.44
Rank: 4
1881 - 1942
HPI: 78.92
Rank: 5
1881 - 1945
HPI: 76.16
Rank: 6
1881 - 1931
HPI: 72.06
Rank: 7
1881 - 1969
HPI: 71.78
Rank: 8
1881 - 1936
HPI: 71.50
Rank: 9
1881 - 1922
HPI: 71.45
Rank: 10
1881 - 1973
HPI: 71.03
Rank: 11
1881 - 1973
HPI: 70.49
Rank: 12
1879 - 1955
HPI: 93.06
Rank: 1
1881 - 1955
HPI: 82.10
Rank: 2
1875 - 1955
HPI: 79.06
Rank: 3
1931 - 1955
HPI: 77.19
Rank: 4
1888 - 1955
HPI: 73.13
Rank: 5
1883 - 1955
HPI: 69.57
Rank: 6
1943 - 1955
HPI: 69.39
Rank: 7
1874 - 1955
HPI: 69.22
Rank: 8
1920 - 1955
HPI: 68.59
Rank: 9
1881 - 1955
HPI: 68.50
Rank: 10
1881 - 1955
HPI: 68.36
Rank: 11
1918 - 1955
HPI: 68.02
Rank: 12
Among people born in United Kingdom, Alexander Fleming ranks 27 out of 7,765. Before him are Alexander Graham Bell (1847), Mary I of England (1516), Alfred Hitchcock (1899), Richard I of England (1157), Charles Dickens (1812), and James Cook (1728). After him are Anne Boleyn (1501), John Maynard Keynes (1883), Mary, Queen of Scots (1542), Robert Hooke (1635), Lord Byron (1788), and Jane Austen (1775).
1847 - 1922
HPI: 82.97
Rank: 21
1516 - 1558
HPI: 82.97
Rank: 22
1899 - 1980
HPI: 82.72
Rank: 23
1157 - 1199
HPI: 82.60
Rank: 24
1812 - 1870
HPI: 82.45
Rank: 25
1728 - 1779
HPI: 82.31
Rank: 26
1881 - 1955
HPI: 82.10
Rank: 27
1501 - 1536
HPI: 81.86
Rank: 28
1883 - 1946
HPI: 81.58
Rank: 29
1542 - 1587
HPI: 81.53
Rank: 30
1635 - 1703
HPI: 81.43
Rank: 31
1788 - 1824
HPI: 81.31
Rank: 32
1775 - 1817
HPI: 81.26
Rank: 33
Among biologists born in United Kingdom, Alexander Fleming ranks 2. Before him are Charles Darwin (1809). After him are Rosalind Franklin (1920), Alfred Russel Wallace (1823), Francis Crick (1916), Robert Brown (1773), Thomas Henry Huxley (1825), Christian de Duve (1917), Richard Owen (1804), Erasmus Darwin (1731), John Edward Gray (1800), and Philip Miller (1691).
1809 - 1882
HPI: 90.67
Rank: 1
1881 - 1955
HPI: 82.10
Rank: 2
1920 - 1958
HPI: 72.93
Rank: 3
1823 - 1913
HPI: 72.76
Rank: 4
1916 - 2004
HPI: 71.67
Rank: 5
1773 - 1858
HPI: 70.60
Rank: 6
1825 - 1895
HPI: 69.97
Rank: 7
1917 - 2013
HPI: 66.33
Rank: 8
1804 - 1892
HPI: 66.14
Rank: 9
1731 - 1802
HPI: 64.38
Rank: 10
1800 - 1875
HPI: 63.48
Rank: 11
1691 - 1771
HPI: 62.98
Rank: 12