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Eraevsky - CC BY-SA 4.0
Acc. 90-105 - Science Service, Records, 1920s-1970s, Smithsonian Institution Archivess - Public Domain
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*:File:Heyrovsky_Jaroslav.jpg - CC BY-SA 3.0
unknown - Public Domain
Oregon State University - CC BY-SA 2.0
original uploader - Public Domain
Bain News Service (George Grantham Bain collection) - Public Domain
Jacques Lubin - Public Domain
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Claypool, Les, 1963-
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Claessens, August, 1885-1954
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Vines, Sydney Howard, 1849-1934
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Brillouin, Léon, 1889-1969
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Ingraham, Duncan N. (Duncan Nathaniel), 1802-1891
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Eraevsky - CC BY-SA 4.0
Berman, Lazar
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Schwerin von Krosigk, Lutz, Graf, 1887-1977
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Füster, Anton, 1808-1881
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Oliver, Revilo P. (Revilo Pendleton), 1910-
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Acc. 90-105 - Science Service, Records, 1920s-1970s, Smithsonian Institution Archivess - Public Domain
MacDougall, Mary Stuart, 1885-
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Vogler, Georg Joseph
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Hacks, Peter, 1928-2003
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Lind, Jens, 1874-1939
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US Government Printing Office - Public Domain
Poage, W. R. (William Robert), 1899-1987
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Mozart, Constanze, 1763-1842
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Moore, Jesse H. (Jesse Hale), 1817-1883
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Vasnet︠s︡ov, Apollinariĭ Mikhaĭlovich 1856-1933
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*:File:Heyrovsky_Jaroslav.jpg - CC BY-SA 3.0
Heyrovský, Jaroslav, 1890-1967
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Peltier, J. C. A. (Jean Charles Athanase), 1785-1845
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unknown - Public Domain
Coit, Stanton, 1857-1944
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Oregon State University - CC BY-SA 2.0
Washington, Warren Morton, 1936-
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Myers, Dee Dee
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Rose Center for Earth and Space
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Beveridge, John L., 1824-1910
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Ford, John Thompson, 1829-1894
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Bain News Service (George Grantham Bain collection) - Public Domain
McAneny, George, 1869-1953
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Broca, Paul, 1824-1880
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Godfrey, J. H., 1888-1971
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Jacques Lubin - Public Domain
Sirmond, Jacques, 1559-1651
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Vansittart, Robert Gilbert Vansittart, Baron, 1881-1957