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Julian Vannerson (1827-1875) - Public Domain
unknown photographer - Public Domain
unknown - Public Domain
Stummfilmverlag - CC BY-SA 4.0
Georges Biard - CC BY-SA 3.0
Post of Syria - Public Domain
S. Steenbock & Sohn, Rostock - Public Domain
walnut whippet - CC BY 2.0
Moriya7 - CC BY-SA 3.0
Nerazzurra18 - CC BY-SA 4.0
*:File:Freddie_Starr_with_Reg_Wilson.jpg - Public Domain
Christian Sahm - CC BY-SA 2.0
*:File:James_D_Watson_Genome_Image.jpg - Public Domain
author - Public Domain
user at project -
Smithsonian Institution -
Johnstone, O'Shannessy & Co. - Public Domain
Image from Wikimedia Commons
Julian Vannerson (1827-1875) - Public Domain
Reid, David Settle, 1813-1891
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unknown photographer - Public Domain
Iradier Bulfi, Manuel, 1854-1911
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unknown - Public Domain
Bigge, John Thomas, 1780-1843
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Stummfilmverlag - CC BY-SA 4.0
Brock, Timothy
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Jackson, Richard Lee, 1979-
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Besson, Luc
Image from Wikimedia Commons
Post of Syria - Public Domain
Kurd ʿAlī, Muḥammad 1876-1953
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unknown - Public Domain
Garesché, Julius P. (Julius Peter), 1821-1862
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S. Steenbock & Sohn, Rostock - Public Domain
Kobert, Rudolf, 1854-1918
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walnut whippet - CC BY 2.0
Hall, Steven, 1975-....
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Bayliss, William Maddock, Sir, 1860-1924
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Spender, John A. (John Alfred), 1862-1942
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Gassiot, John P. (John Peter), 1797-1877
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Lehrs, Max, 1855-1938
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Moriya7 - CC BY-SA 3.0
Latham-Koenig, Jan, 1953-....
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Nerazzurra18 - CC BY-SA 4.0
Hauser, Arnold, 1892-1978
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Kraus, Karl, 1874-1936
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*:File:Freddie_Starr_with_Reg_Wilson.jpg - Public Domain
Starr, Freddie, 1943-
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Christian Sahm - CC BY-SA 2.0
Taylor, Otis, 1948-
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*:File:James_D_Watson_Genome_Image.jpg - Public Domain
Watson, James D., 1928-
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Perkin, William Henry, Sir, 1838-1907
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author - Public Domain
Pearce, N. Bart (Nicholas Bart), 1828-1894
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user at project -
Brin, David
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Smithsonian Institution -
Lie, Jonas, 1880-1940
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Johnstone, O'Shannessy & Co. - Public Domain
Hodgkinson, Clement, approximately 1818-1893
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Cullen, William, 1710-1790
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unknown - Public Domain
Clayton, William, 1814-1879
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unknown - Public Domain
Akselʹrod, P. B. (Pavel Borisovich), 1850-1928
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Cormon, Fernand, 1845-1924
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Thomson, Bobby, 1923-2010