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Michael Leeson - Public Domain
wd - Public Domain
femme de Pierre Vellones - CC BY-SA 3.0
Apodemus - CC BY-SA 2.5
unknown - Public Domain
Natascha Artin (original photo); Jochen Burghardt - CC BY-SA 2.0
Georges Biard - CC BY-SA 3.0
Photographer-Friedman-Abeles, New York - Public Domain
Jimormond - CC BY-SA 4.0
RKO Radio - Public Domain
Danielle Gardiner - CC BY 3.0
Colesworthey Grant (died 1880) - Public Domain
Modern copy of contemporary portrait in Hall of New College, Oxford File:New College, Oxford (3915166725).jpg - Public Domain
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Samuel Lovett Waldo - Public Domain
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Polt, Gerhard
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Abegg, R. (Richard), 1869-1910
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Michael Leeson - Public Domain
Fergus, James, 1813-1902
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Sanders, Newell, 1850-1939
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Tonti, Henri de, -1704
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wd - Public Domain
Gruber, Franz Xaver, 1787-1863
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femme de Pierre Vellones - CC BY-SA 3.0
Martenot, Maurice, 1898-1980
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Cleveland, Harlan.
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Wise, Henry, 1653-1738
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Brodie, Benjamin, Sir, 1783-1862
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Apodemus - CC BY-SA 2.5
Drovetti, Bernardino, 1776-1852
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unknown - Public Domain
Goulburn, Henry, 1784-1856
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Ka-tzetnik 135633, 1917-2001
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Conrad, Tony
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Natascha Artin (original photo); Jochen Burghardt - CC BY-SA 2.0
Weyl, F. Joachim (Fritz Joachim), 1915-
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Georges Biard - CC BY-SA 3.0
Neville, Morgan
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Gary, J. Vaughan (Julian Vaughan), 1892-1973
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Photographer-Friedman-Abeles, New York - Public Domain
Watson, Douglass, 1921-1989
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Jimormond - CC BY-SA 4.0
Association for Computing Machinery (ACM)
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RKO Radio - Public Domain
Ober, Philip, 1902-1982
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Danielle Gardiner - CC BY 3.0
Gardiner, John Reynolds
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Gueymard, Louis 1822-1880
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Colesworthey Grant (died 1880) - Public Domain
Amos, Andrew, 1791-1860
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Modern copy of contemporary portrait in Hall of New College, Oxford File:New College, Oxford (3915166725).jpg - Public Domain
Waynflete, William, 1395?-1486
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Richelieu, Louis François Armand du Plessis, duc de, 1696-1788
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Ritz, Charles C.
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Woods, Robert, 1936-
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Greig, Alex
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Samuel Lovett Waldo - Public Domain
Waldo, Samuel Lovett, 1783-1861
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Klauber, Laurence Monroe, 1883-1968