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GabboT - CC BY-SA 2.0
SamuelDavidsSon - CC BY-SA 4.0
unknown - Public Domain
Lcm43 - CC BY-SA 4.0
Mathew Brady - Public Domain
Peabody Awards -
Will Pittenger - CC BY-SA 3.0
Gage Skidmore - CC BY-SA 2.0
Godefroy Engelmann - Public Domain
United States Navy - Public Domain
Bokalex - CC BY-SA 4.0
photo was taken by subject's wife (Patricia Targ) - Public Domain
A. T. Andreas (Chicago), publisher. - Public Domain
Rob C. Croes (ANEFO) - CC BY-SA 3.0
Jllm06 - CC BY-SA 4.0
TV episode screenshot (MGM TV/PRO) -
Arthur Roy - Public Domain
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Leipoldt, C. Louis (Christiaan Louis), 1880-1947
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GabboT - CC BY-SA 2.0
Flanery, Sean Patrick.
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SamuelDavidsSon - CC BY-SA 4.0
Maclean, Katherine
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McElroy, Neil H. (Neil Hosler), 1904-1972
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unknown - Public Domain
Heusken, Henry C. J., 1832-1861
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Arnauld, Antoine, 1612-1694
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Lcm43 - CC BY-SA 4.0
Young, Pauline A., 1900-1991.
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Mathew Brady - Public Domain
Bates, Edward, 1793-1869
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Peabody Awards -
Williams, Nigel, 1948-....
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unknown - Public Domain
Wright, G. Frederick (George Frederick), 1838-1921
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Young, William, Sir, 1725?-1788
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Will Pittenger - CC BY-SA 3.0
Mote Marine Laboratory (Sarasota, Fla.)
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unknown - Public Domain
Guido, Tomás, 1788-1866
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Robinson, Arthur, 1942-
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Gage Skidmore - CC BY-SA 2.0
Blackwell, J. Kenneth (John Kenneth), 1948-
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Godefroy Engelmann - Public Domain
Czerny, Carl, 1791-1857
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Päer, Ferdinando, 1771-1839
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United States Navy - Public Domain
Edwards, Richard S. (Richard Stanislaus), 1885-1956
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Bokalex - CC BY-SA 4.0
Gurvitch, Georges, 1894-1965
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photo was taken by subject's wife (Patricia Targ) - Public Domain
Targ, Russell.
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Hood, Tom, 1835-1874
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A. T. Andreas (Chicago), publisher. - Public Domain
Peters, Samuel R. (Samuel Ritter), 1842-1910
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Rob C. Croes (ANEFO) - CC BY-SA 3.0
Bonnėr, Elena, 1923-2011
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Jllm06 - CC BY-SA 4.0
Beard, Mark
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Doppelmayr, Johann Gabriel, 1677-1750
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Leon, Herbert S. (Herbert Samuel), 1850-1926
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Cramer, Franz, 1772-1848
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TV episode screenshot (MGM TV/PRO) -
Penn, Leonard, 1907-1975
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Arthur Roy - Public Domain
Pearkes, George R. (George Randolph), 1888-1984
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Martin, George, 1764-1847