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Allan warren - CC BY-SA 3.0
Unknown (Bain News Service, publisher) - Public Domain
James Duncan Davidson - CC BY 2.0
unknown - Public Domain
J.D. Drake - Public Domain
Joseph F. Merrill - Public Domain
Taylordw - CC BY-SA 4.0
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Bierce, Ambrose, 1842-1914?
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Allan warren - CC BY-SA 3.0
Hird, Thora
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Claghorn, George, 1748-1824
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McCormick, P. D. (Peter Dodds), 1834?-1916
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Pitcairn, William, 1711-1791
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Gough, Hubert, Sir, 1870-1963
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Unknown (Bain News Service, publisher) - Public Domain
Hofmann, Josef, 1876-1957
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Roach, Michael, 1952-
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Barbaia, Domenico, 1778-1841
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Bunker, Dennis Miller, 1861-1890
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Smoluchowski, Marian, 1872-1917
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Johnson, Royal C. (Royal Cleaves), 1882-1939
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James Duncan Davidson - CC BY 2.0
Dyson, Esther, 1951-
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unknown - Public Domain
Pollexfen, Henry, Sir, 1632?-1691
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Evans, Herbert M. (Herbert McLean), 1882-1971
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Le Sueur, Meridel
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Prideaux, Humphrey, 1648-1724
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Waldegrave, Samuel, 1817-1869
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Cartwright, Thomas, 1535-1603
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Begole, Josiah Williams, 1815-1896
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J.D. Drake - Public Domain
Davenport, Homer, 1867-1912
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Lawton, Frederick J. (Frederick Joseph), 1900-1975
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Joseph F. Merrill - Public Domain
Merrill, Joseph F.
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Lansdale, Edward Geary, 1908-1987
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Gleim, Johann Wilhelm Ludewig, 1719-1803
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Lister, Martin, 1638?-1712
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Taylordw - CC BY-SA 4.0
Lind, Michael, 1962-....
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Becker, Robin, 1951-
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Crawford, David Lindsay, Earl of, 1871-1940
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Warlimont, Walter, 1894-