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Dan Lundberg - CC BY-SA 2.0
Thomson, James, 1788-1850, printmaker - Public Domain
Euphemia Charlton Fortune - Public Domain
unknown - Public Domain
Photo not credited in any obvious way - Public Domain
Alan Light - CC BY 2.0
AngMoKio - CC BY-SA 4.0
Philosopher nis - Public Domain
original uploader -
unknown -
Volberg - CC BY-SA 3.0
ZH, pinxit (Zacharie Heince, 1611-1669)<br />LAH, delin. et Sculpsit - Public Domain
"Photograph courtesy of United States Steel Corporation". The company was the sponsor of the program. - Public Domain
NASA/Ames Research Center - Public Domain
Urashimataro - Public Domain
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Czapski, Siegfried, 1861-1907
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Dan Lundberg - CC BY-SA 2.0
Button, Dick, 1929-
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Glynn, Robert, 1719-1800
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Thomson, James, 1788-1850, printmaker - Public Domain
Harley, John Pritt, 1786-1858
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Euphemia Charlton Fortune - Public Domain
Fortune, Ephemia Charlton, 1885-1969
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unknown - Public Domain
Caro, E. (Elme-Marie), 1826-1887
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Photo not credited in any obvious way - Public Domain
Minor, Thomas T.
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Alan Light - CC BY 2.0
Burke, Delta
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Jackson, Mary Anna, 1831-1915
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unknown - Public Domain
Patten, Edward J. (Edward James), 1905-1994
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Bilguer, Paul Rudolph von, 1815-1840
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Gronich, Shlomo
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AngMoKio - CC BY-SA 4.0
Schneider, Helen (Singer)
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Cornwall, Charles Wolfran, 1735-1789
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Doane, W. Howard (William Howard), 1832-1915
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Philosopher nis - Public Domain
Marković, Mihailo, 1923-2010
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Sigüenza y Góngora, Carlos de, 1645-1700
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Rosetti, Antonio, approximately 1750-1792
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original uploader -
Weil, Shraga, 1918-2009
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Björling, Johan Alfred, 1871-1892?
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unknown -
Montessori, Maria, 1870-1952
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James, John Angell, 1785-1859
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Volberg - CC BY-SA 3.0
McLellan, David.
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ZH, pinxit (Zacharie Heince, 1611-1669)<br />LAH, delin. et Sculpsit - Public Domain
Cyrano de Bergerac, 1619-1655
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Cole, George E., 1826-1906
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Gurney, Joseph-John, 1788-1847
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"Photograph courtesy of United States Steel Corporation". The company was the sponsor of the program. - Public Domain
Kiley, Richard
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Huggins, William, Sir, 1824-1910
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NASA/Ames Research Center - Public Domain
Pollack, James B.
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Urashimataro - Public Domain
Ashikaga, Takauji, 1305-1358