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NATO - Public Domain
ABC Network - Public Domain
unknown - Public Domain
Michael Schamis - CC BY 2.0
Smithsonian Institution; credited to Langley himself by their archive. - Public Domain
user at project - Public Domain
Samuel Hopkins Emery (1815-1901) - Public Domain
Decca Records - Public Domain
Jens Meisert - CC BY-SA 3.0
Thwaites, York - Public Domain
Wilfred E. Richard - CC BY 4.0
Public Domain
Engraved by J. W. Evans - Public Domain
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Colby, Anita, 1914-1992
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Lisi, Virna
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Garrod, Archibald E. (Archibald Edward), Sir, 1857-1936
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NATO - Public Domain
Milošević, Slobodan, 1941-2006
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Reeves, George, 1914-1959
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Lyndhurst (Tarrytown, N.Y.)
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Kershner, Irvin
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ABC Network - Public Domain
Foster, Ruth (Ruth A.)
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Mitchel, John Purroy, 1879-1918
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unknown - Public Domain
Vaux, Roland de 1903-1971
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Michael Schamis - CC BY 2.0
Lyon, Rick
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Smithsonian Institution; credited to Langley himself by their archive. - Public Domain
Langley, S. P. (Samuel Pierpont), 1834-1906
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user at project - Public Domain
Miller, Ed
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unknown - Public Domain
Rothwell, Walter H. (Walter Henry), 1872-1927
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Samuel Hopkins Emery (1815-1901) - Public Domain
Bennett, Edmund H. (Edmund Hatch), 1824-1898
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Santa Anna, Antonio López de, 1794?-1876
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Schulberg, Budd
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Decca Records - Public Domain
Kaempfert, Bert
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Jens Meisert - CC BY-SA 3.0
Bernius, Frieder
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Thwaites, York - Public Domain
Noble, T. Tertius (Thomas Tertius), 1867-1953.
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Zheng, Yijian, 1967-
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Hernández, Juano 1901-1970
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unknown - Public Domain
Leggett, Robert Louis, 1926-1997
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Sparks, William Andrew Jackson, 1828-1904
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Wall, Ricardo, 1694-1777
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Wilfred E. Richard - CC BY 4.0
Fitzhugh, William W., 1943-....
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Public Domain
Glass, Henry, 1844-1908
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Withers, Grant, 1905-1959
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Somov, Konstantin Andreevich, 1869-1939
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Engraved by J. W. Evans - Public Domain
Moore, Clement Clarke, 1779-1863