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Georges Biard - CC BY-SA 3.0
Warner Brothers - Public Domain
Originally uploaded by Tradermort - Public Domain
Public Domain
Arthur Henry Adams (1872-1936) - Public Domain
unknown - Public Domain
MG Acessoria - CC BY 2.0
Anonymous -
Nv8200p - CC BY-SA 3.0
United States Steel Corporation, the show's sponsor. - Public Domain
unknown - CC BY-SA 3.0
Chief Journalist Mark O. Piggott<ref name="Navy"/> - Public Domain
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Daillé, Jean, 1594-1670
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original uploader - CC BY-SA 3.0
Jamal, Ahmad, 1930-....
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Georges Biard - CC BY-SA 3.0
Campbell, Naomi
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Fantus, Bernard, 1874-1940
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Dunn, Henry Treffry, 1838-1899
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Warner Brothers - Public Domain
Baker, Carroll, 1931-....
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Originally uploaded by Tradermort - Public Domain
Christie, Ralph W. (Ralph Waldo), 1893-1987
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Public Domain
Cayley, Arthur, 1821-1895
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Arthur Henry Adams (1872-1936) - Public Domain
Adams, Arthur H. (Arthur Henry), 1872-1936
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Pucci, Antonio, 1485-1544
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unknown - Public Domain
Smith, Francis O. J. (Francis Ormond Jonathan), 1806-1876
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Gell-Mann, Murray
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Dunglison, Robley, 1798-1869
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unknown - Public Domain
Caruso, Anthony
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MG Acessoria - CC BY 2.0
Machado, Celso, 1953-....
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Anonymous -
Hašek, Jaroslav, 1883-1923
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Nv8200p - CC BY-SA 3.0
Hollinghurst, Alan
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Cameron, Alan, Sir, 1750-1828
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Weiner, Leó, 1885-1960
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Matthias I, King of Hungary, 1443-1490
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Williams, Cootie
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United States Steel Corporation, the show's sponsor. - Public Domain
Vanderbilt, Gloria, 1924-....
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Northrop, John Howard, 1891-1987
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Witherspoon, Jimmy
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unknown - CC BY-SA 3.0
Williams, William, 1800-1878
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Othmayr, Caspar
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Rabaut, Jean-Paul, 1743-1793
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Ley, Robert, -1945
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Chief Journalist Mark O. Piggott<ref name="Navy"/> - Public Domain
Bakula, Scott
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Roche, Joseph T.