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United States Senate Historical Office - Public Domain
unknown - Public Domain
jcsmrncig - CC BY-SA 2.0
Slawekb - CC BY-SA 3.0
Noël Dorville - Public Domain
רנדום - CC BY-SA 3.0
... - Public Domain
Henri Brauer (1858-1936) - Public Domain
Gerhard51 - Public Domain
Inconu - Public Domain
Henry Donovan - Public Domain
L. R. Hamersly & Co. - Public Domain
NASA - Public Domain
Contemporary portrait - Public Domain
Alan Light -
Sachyn - CC BY-SA 3.0
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United States Senate Historical Office - Public Domain
Bender, George H. (George Harrison), 1896-1961
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Montrose, James Graham, Marquis of, 1612-1650
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Bonner, Hypatia Bradlaugh, 1858-1935
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Steiner, George, 1929-....
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unknown - Public Domain
Clark, Walter Eli, 1869-1950
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Dempsey, John J., 1879-
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jcsmrncig - CC BY-SA 2.0
Dodson, Michael, 1950-
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Slawekb - CC BY-SA 3.0
Hales, Thomas Callister.
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Noël Dorville - Public Domain
Guilbeaux, Henri, 1884-1938
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רנדום - CC BY-SA 3.0
Artsi, Shelomoh, 1949-
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... - Public Domain
Hovey, Richard, 1864-1900
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Bloot, Pieter de
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Freytag-Loringhoven, Elsa von 1874-1927
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Andry de Bois-Regard, Nicolas, 1658-1742
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Henri Brauer (1858-1936) - Public Domain
Harris, Augustus, Sir, 1852-1896
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Clive, Robert Clive, baron, 1725-1774
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Gerhard51 - Public Domain
Davies, Fanny, 1861-1934
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Pierpont, James, 1660-1714
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Inconu - Public Domain
Schenk, Johann, 1753-1836
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Henry Donovan - Public Domain
Kraus, Adolf, 1850-1928
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Stout, Hosea, 1810-1889
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L. R. Hamersly & Co. - Public Domain
Hamlin, Charles, 1837-1911
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Valverde, Joaquín, 1846-1910
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NASA - Public Domain
Gemini 1 (Spacecraft)
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Contemporary portrait - Public Domain
Hopkins, Ezekiel, 1634-1690
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Alan Light -
Baker, Kathy, 1950-....
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Sachyn - CC BY-SA 3.0
Proyas, Alex, 1963-
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unknown - Public Domain
Chappie, Gene, 1920-1992
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Balmerino, Arthur Elphinstone, Lord, 1688-1746
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Kaiulani, Princess of Hawaii, 1875-1899