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US Health and Human Services. No specific photo credit is given by the source. - Public Domain
unknown photographer - Public Domain
Thorleif Wardenær - CC BY-SA 3.0
Hoppyh - CC BY-SA 4.0
unknown - Public Domain
:en:Sulkhan Tsintsadze - Public Domain
w:FredElbel743 - CC BY-SA 3.0
Lucyville - Public Domain
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US Health and Human Services. No specific photo credit is given by the source. - Public Domain
Retton, Mary Lou, 1968-
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King, Charles Bird, 1785-1862
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unknown photographer - Public Domain
Apthorp, William Foster, 1848-1913
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Thorleif Wardenær - CC BY-SA 3.0
Finne, Ferdinand, 1910-
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Dix, Eulabee, 1878-1961
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Straczynski, J. Michael, 1954-....
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Rosenbloom, Benjamin L. (Benjamin Louis), 1880-1965
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Brodsky, Joseph, 1940-1996
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Fender, Freddy, 1937-2006
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Hoppyh - CC BY-SA 4.0
Harrison, J. Hartwell (John Hartwell), 1909-1984
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Didier-Pouget, William 1864-1959
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Riley, Charles Owen Leaver, 1854-1929
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unknown photographer - Public Domain
Crane, Frank, 1873-1948
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unknown - Public Domain
Brown, Aaron V. (Aaron Venable), 1795-1859
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Garfinkel, Simson.
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:en:Sulkhan Tsintsadze - Public Domain
T︠S︡int︠s︡adze, Sulkhan, 1925-1991
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unknown - Public Domain
Lutwyche, Alfred J. P. (Alfred James Peter), 1810-1880
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Pratt, Daniel D. (Daniel Darwin), 1813-1877
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Beall, J. Glenn (John Glenn), 1927-2006
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unknown - Public Domain
Murdoch, James, 1856-1921
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w:FredElbel743 - CC BY-SA 3.0
Tanton, John, 1934-
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Locker, Thomas, 1937-2012
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Tasso, Torquato, 1544-1595
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Bustamante, Carlos María de, 1774-1848
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unknown - Public Domain
Rhéa, Hortense, 1844-1899
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Denby, Edwin, 1870-1929
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Lucyville - Public Domain
Waśko, Ryszard
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Stenhouse, John, 1809-1880
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Hungerford, Charles Frederick Algernon Portal, Viscount Portal of, 1893-1971
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Fields, Arthur