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unknown -
PHC Harold Wise - Public Domain
Gerald Geronimo at https://www.flickr.com/people/25445109@N07 - CC BY-SA 2.0
JarrahTree -
Lyle, Maria Catharine Nourse - Public Domain
New York Public Library from a photograph by Underwood & Underwood, New York. [http://digitalgallery.nypl.org/nypldigital/dgdisplaylargemeta.cfm?strucID=134938&imageID=97363&word=Harry%20Emerson%20Fosdick&s=1¬word=&d=&c=&f=&lWord=&lField=&sScope=&sLevel=&sLabel=&num=0&imgs=12&total=1&pos=1] - Public Domain
original uploader - CC BY-SA 2.5
EikeFA - CC BY-SA 3.0
unknown - Public Domain
uploaded by Arielhorowitz. credit: Ariel Horowitz -
unknown - CC BY-SA 3.0
CBS Television - Public Domain
Los Alamos National Laboratory -
David Hume Kennerly - Public Domain
Lodewijk Vadacchino - CC BY-SA 4.0
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Barry, Elizabeth, approximately 1658-1713
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unknown -
Gowing, Margaret
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Dumonstier, Daniel, 1574-1646
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PHC Harold Wise - Public Domain
Wilson, Harold, 1916-1995
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Broglie, Achille-Léon-Victor, duc de, 1785-1870
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Gerald Geronimo at https://www.flickr.com/people/25445109@N07 - CC BY-SA 2.0
Coppola, Francis Ford, 1939-....
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JarrahTree -
Livia, Anna.
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Changarnier, Nicolas-Anne-Théodule 1793-1877
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Harpignies, Henri, 1819-1916
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Lyle, Maria Catharine Nourse - Public Domain
Nourse, Joseph, 1754-1841
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Christie, William Dougal, 1816-1874
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Hassam, Childe, 1859-1935
Image from Wikimedia Commons
New York Public Library from a photograph by Underwood & Underwood, New York. [http://digitalgallery.nypl.org/nypldigital/dgdisplaylargemeta.cfm?strucID=134938&imageID=97363&word=Harry%20Emerson%20Fosdick&s=1¬word=&d=&c=&f=&lWord=&lField=&sScope=&sLevel=&sLabel=&num=0&imgs=12&total=1&pos=1] - Public Domain
Fosdick, Harry Emerson, 1878-1969
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original uploader - CC BY-SA 2.5
Clough, G. Wayne
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Gurney, John Henry 1819-1890
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Claesz., Pieter, 1596 or 1597-1660
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EikeFA - CC BY-SA 3.0
Anderson, Wilhelm, 1880-1940
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unknown - Public Domain
Kanin, Fay
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uploaded by Arielhorowitz. credit: Ariel Horowitz -
Aviner, Shelomoh Ḥayim ha-Kohen
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unknown - CC BY-SA 3.0
Russell, Stuart J. (Stuart Jonathan)
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Richter, Burton, 1931-....
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CBS Television - Public Domain
Childress, Alvin, -1986
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Stuart, Gilbert, 1742-1786
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Los Alamos National Laboratory -
Bacher, Robert F. (Robert Fox), 1905-2004
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Steward, T.G. (Theophilus Gould), 1843-1924
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Shao, Yong, 1011-1077
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David Hume Kennerly - Public Domain
Newsom, David D.
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Lodewijk Vadacchino - CC BY-SA 4.0
Lee, J. Yimm (James Yimm)
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unknown - Public Domain
Chkalov, Valeriĭ Pavlovich, 1904-1938
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Díaz, Félix 1868-1945