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20th Century Fox - Public Domain
Festivalphotos - CC BY-SA 3.0
:sl:Miran Hladnik - CC BY-SA 2.5
Scanned and processed by Mariluna - Public Domain
Los Alamos National Laboratory - Public Domain
Long Island University - Public Domain
Megc70 - CC BY-SA 3.0
Portrait donated by the family - CC BY-SA 4.0
Engraved by J. K. Campbell, Sr. for Munsell & Co. of New York - Public Domain
original uploader - Public Domain
Biruitorul - Public Domain
Ramsay Richard Reinagle - Public Domain
unknown - Public Domain
National Photo Company. - Public Domain
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Judd, Orange, 1822-1892
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Hochster, Melvin, 1943-....
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20th Century Fox - Public Domain
Oland, Warner, 1880-1938
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Challe, Maurice, 1905-1979
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Festivalphotos - CC BY-SA 3.0
Parry, Roger, 1953-..
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:sl:Miran Hladnik - CC BY-SA 2.5
Taufer, Veno, 1933-
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Scanned and processed by Mariluna - Public Domain
Philby, Kim, 1912-1988
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Polášek, Albín, 1879-1965
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Los Alamos National Laboratory - Public Domain
Bradner, Hugh, 1915-2008
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Julien, Isaac
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Dilke, Emilia Francis Strong, Lady, 1840-1904
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Brown, Ethan Allen, 1776-1852
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Long Island University - Public Domain
Lingard, Wm. Horace (William Horace), 1839-1927
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Adelard, of Bath, approximately 1116-1142
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Holsti, Rudolf, 1881-1945
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Megc70 - CC BY-SA 3.0
González, Maria Elena, 1957-
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Sasha, 1972-
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Portrait donated by the family - CC BY-SA 4.0
Lapesa, Rafael
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Maurer, Ludwig, 1789-1878
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Davidson, John, 1941-
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Mulholland, St. Clair A. (St. Clair Augustin), 1839-1910
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Engraved by J. K. Campbell, Sr. for Munsell & Co. of New York - Public Domain
Lanman, Charles, 1819-1895
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Kenrick, John, 1788-1877
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original uploader - Public Domain
Moss, Frank, 1860-1920
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original uploader - Public Domain
Clark, Stephen R. L.
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Biruitorul - Public Domain
Bradlee, Nathaniel Jeremiah, 1829-1888
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Ramsay Richard Reinagle - Public Domain
Nicholls, George, Sir, 1781-1865
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unknown - Public Domain
Frankel, Hans H. (Hans Hermann), 1916-
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National Photo Company. - Public Domain
Richards, Charles Lenmore, 1877-1953
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Albéniz, Pedro 1795-1855