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Philip Morehead - CC BY 3.0
Copyright © The Nobel Foundation 1924 - Public Domain
GrantNeufeld - Public Domain
US Government - Public Domain
Richard Newhouse - CC BY-SA 2.0
Anonymous - Public Domain
Robert Peake the Elder - Public Domain
Paul Masck -
Robert Scoble - CC BY 2.0
Credit: National Oceanic and Atmospheric Administration/Department of Commerce [http://www.photolib.noaa.gov/aboutimages.html] - Public Domain
Strommeyer & Heymann Caire - Public Domain
New York Printing Company - Public Domain
Léon Bonnat - Public Domain
Stephen Morris - CC0 1.0
Public Domain
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Brown, George, 1835-1917
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Philip Morehead - CC BY 3.0
Morehead, Albert H. (Albert Hodges), 1909-1966
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Jacobson, Michael F.
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Copyright © The Nobel Foundation 1924 - Public Domain
Siegbahn, Manne, 1886-1978
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GrantNeufeld - Public Domain
Lewis, Stephen, 1937-....
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Arlincourt, vicomte d' (Charles Victor Prévôt), 1789-1856
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Jordan, John, 1930-1988
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US Government - Public Domain
Satterthwaite, Joseph C. (Joseph Charles), 1900-
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Hartmann, Eduard von 1842-1906
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Carey, William, 1759-1839
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Richard Newhouse - CC BY-SA 2.0
Williams, Joe, 1918-1999
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Anonymous - Public Domain
Gurney, Edmund, 1847-1888
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Robert Peake the Elder - Public Domain
Willoughby de Eresby, Peregrine Bertie, Baron, 1555-1601
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Gravely, S. L. (Samuel Lee), 1922-
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Paul Masck -
Eisenstein, Judith Kaplan, 1909-1996
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Robert Scoble - CC BY 2.0
Leibovitz, Annie, 1949-....
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Steiwer, Frederick, 1883-1939
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Deeping, Warwick, 1877-1950
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Strauss, Lewis L.
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Foulk, George Clayton, 1856-1893
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Bernard, of Clairvaux, Saint, 1090 or 1091-1153
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De Palma, Brian
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Stephens, George, 1813-1895
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Fani-Kayode, Rotimi, 1955-1989
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Strommeyer & Heymann Caire - Public Domain
Fischer, Ludwig Hans, 1848-1915
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New York Printing Company - Public Domain
Beach, Allen C., 1825-
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Léon Bonnat - Public Domain
Gambetta, Léon, 1838-1882
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Stephen Morris - CC0 1.0
Smith, A.C.H. (Anthony Charles H.), 1935-
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Edmonds, Francis William, 1806-1863
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Public Domain
Copeland, Royal S. (Royal Samuel), 1868-1938