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Public Domain
user at project - CC BY-SA 3.0
Hannes Röst -
The Gillimas Service, New York (probably a publicity outlet for Lucky Strike, the radio show's sponsor) - Public Domain
James S. Davis - Public Domain
unknown - Public Domain
Georges Biard - CC BY-SA 3.0
Jere Keys -
Goupil & Cie. Montmartre Paris - Public Domain
Anonymous photograph -
The Library of Congress -
Unknown photographer/artist - Public Domain
''Pictorial Directory of the 74th Congress'' - Public Domain
Robert Kirkup Dent. Original uploader was Oosoom - Public Domain
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Public Domain
Calhoun, William B. (William Barron), 1795-1865
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Verschaffelt, Jules Emile
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Edwards, Henry, 1883-1952
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user at project - CC BY-SA 3.0
Islam, Jamal N.
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Hannes Röst -
Hohler, Franz, 1943-....
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The Gillimas Service, New York (probably a publicity outlet for Lucky Strike, the radio show's sponsor) - Public Domain
King, Wayne
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Gulston, William, 1636-1684
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Pettenkofer, Max von 1818-1901
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James S. Davis - Public Domain
Hopper, Grace Murray, 1906-1992
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Nunn, L. L. (Lucien Lucius), 1853-1925
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unknown - Public Domain
Upton, Robert W. (Robert William), 1884-1972
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Georges Biard - CC BY-SA 3.0
Paradis, Vanessa, 1972-....
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Zeng, Zhiwei, 1953-
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Jere Keys -
Neumeier, Edward.
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Rentmeister, Thomas, 1964-....
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Goupil & Cie. Montmartre Paris - Public Domain
Jalabert, Charles-François, 1819-1901
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Anonymous photograph -
Foerster, Josef Bohuslav, 1859-1951
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Roos, Joanna, 1901-1989
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Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
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The Library of Congress -
Johnson, James Weldon, 1871-1938
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Unknown photographer/artist - Public Domain
Kaplan, Henry S., 1918-1984
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''Pictorial Directory of the 74th Congress'' - Public Domain
Patman, Wright, 1893-1976
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Tristram, H.B. (Henry Baker), 1822-1906
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Martineau, John E. (John Ellis), 1873-1937
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Pascali, Pino, 1935-1968
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Carter, Amon Giles, 1879-1955
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Wagner, Karl Edward
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Robert Kirkup Dent. Original uploader was Oosoom - Public Domain
Dawson, George, 1821-1876
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Blanchet, Augustine Magloire Alexander, 1797-1887
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Chambers, Marilyn, 1952-2009