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Koehne - Public Domain
Marcel Lefrancq - CC BY-SA 3.0
unknown - Public Domain
Marcel Baschet - Public Domain
Grifols - CC BY-SA 4.0
Bain News Service, publisher - Public Domain
Olaf Kosinsky - CC BY-SA 3.0
unknown -
Rahulghose - CC BY 3.0
Anonymous photograph -
user at project - Public Domain
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Newton, Eben, 1795-1885
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Koehne - Public Domain
Stone, John Timothy
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Grisar, Albert, 1808-1869
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Pennant, Thomas, 1726-1798
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Jarre, Jean-Michel
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Ghiberti, Lorenzo, 1378-1455
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Marcel Lefrancq - CC BY-SA 3.0
Breuil, Henri, 1877-1961
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Aroch, Arie, 1908-1974
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Norton, Joshua Abraham, 1819-1880
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unknown - Public Domain
Odlum, Floyd, 1892-1976
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Cérutti, Joseph-Antoine-Joachim, 1738-1792
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Marcel Baschet - Public Domain
Broglie, Maurice de, 1875-1960
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Pakenham, Edward Michael, 1778-1815
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Grifols - CC BY-SA 4.0
Cohn, Edwin J. (Edwin Joseph), 1892-1953
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Marttinen, Tauno
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Bain News Service, publisher - Public Domain
Bunau-Varilla, Philippe, 1859-1940
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Spahn, Warren, 1921-2003
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Olaf Kosinsky - CC BY-SA 3.0
Rotteck, Carl von 1775-1840
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unknown -
Hevesy, Georg von 1885-1966
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unknown - Public Domain
Blaine, John J. (John James), 1873-1934
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Suffolk, Thomas Howard, Earl of, 1561-1626
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Rahulghose - CC BY 3.0
Emeagwali, Philip
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Southworth, Emma Dorothy Eliza Nevitte, 1819-1899
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unknown - Public Domain
Walker, Amasa, 1799-1875
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Davenant, John, approximately 1572-1641
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Mo, Yun-suk, 1909-
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Ashmun, J. (Jehudi), 1794-1828
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Anonymous photograph -
Foerster, Josef Bohuslav, 1859-1951
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user at project - Public Domain
Jones, Steve, 1955-
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Pollard, Red, 1909-1981