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CBS Television - Public Domain
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*:File:RIAN_archive_850809_General_Secretary_of_the_CPSU_CC_M._Gorbachev.jpg - CC BY-SA 3.0
Ojan - Public Domain
w:Carl Van Vechten - Public Domain
P.W. Joyce, LL.D. (1900)<br/> - Public Domain
Saidmann - CC BY-SA 4.0
Delpech François Séraphin (1778-1825) - Public Domain
Nadar - Public Domain
David Shankbone - CC BY 3.0
unknown - Public Domain
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Digges, Dudley, 1879-1947
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Moody, James, 1925-2010
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Montagu, George, Sir, 1750-1829
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Fontenelle, M. de (Bernard Le Bovier), 1657-1757
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http://magazine.amstat.org/blog/2009/09/01/waltershewhartsep09/ - Public Domain
Shewhart, Walter A. (Walter Andrew), 1891-1967
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Calvert, Ken, 1953-
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McNairy, John, 1762-1837
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Judson Strong, author. Fred K. L. Chapman, editor. World's Events Company (Chicago, IL), publisher. - Public Domain
Bingham, Theo. A. (Theodore Alfred), 1858-1934
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Williamson, Hugh, 1735-1819
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Suratt, Valeska, 1882-1962
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CBS Television - Public Domain
Holliman, Earl, 1928-....
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Werker, Alfred L. (Alfred Louis), 1896-1975
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Martin, Thomas Commerford, 1856-1924
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Richter, Vjenceslav, 1917-
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user at project - Public Domain
Sánchez, Marta 1966-
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Pilichowski, Leopold, 1869-1933
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Public Domain
Taylor, John, 1753-1824
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*:File:RIAN_archive_850809_General_Secretary_of_the_CPSU_CC_M._Gorbachev.jpg - CC BY-SA 3.0
Gorbachev, Mikhail Sergeevich, 1931-
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Zinsser, Hans, 1878-1940
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Ojan - Public Domain
Witten, E.
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w:Carl Van Vechten - Public Domain
Seldes, Gilbert, 1893-1970
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P.W. Joyce, LL.D. (1900)<br/> - Public Domain
Nulty, Thomas, 1818-1898
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Saidmann - CC BY-SA 4.0
Walter, William Grey, 1910-
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Delpech François Séraphin (1778-1825) - Public Domain
La Rochefoucauld-Liancourt, François-Alexandre-Frédéric, duc de, 1747-1827
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Townshend, N. S. (Norton Strange), 1815-1895
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Nadar - Public Domain
Préault, Auguste (1809-1879).
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Milman, Henry Hart, 1791-1868
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David Shankbone - CC BY 3.0
Quinn, Aidan
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unknown - Public Domain
Jelf, R. W. (Richard William), 1798-1871
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Matisse, Henri, 1869-1954