Image from Wikimedia Commons
author - Public Domain
original uploader - CC BY 2.5
Eric Staller - CC BY-SA 4.0
Georges Biard - CC BY-SA 3.0
Clusternote - CC BY-SA 4.0
NOAA's people collection - Public Domain
unknown advertising agency for :en:Gillette (brand) -
Ifirsten - CC BY-SA 4.0
:en:Special:Contributions/Iapx86 -
Marta, Lorenza e Vincenzo Iaconianni -
Roof, Chicago - Public Domain
unknown - Public Domain
Image from Wikimedia Commons
Baldeschi Colonna, Federico 1625-1691
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Guggenheim, Harry Frank, 1890-1971
Image from Wikimedia Commons
Finsen, Niels R. (Niels Ryberg), 1860-1904
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Belden, Josiah, 1815-1892
Image from Wikimedia Commons
Carroll, B. H. (Benajah Harvey), 1843-1914
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Crapo, William Wallace, 1830-1926
Image from Wikimedia Commons
author - Public Domain
Comer, B. B. (Braxton Bragg), 1848-1927
Image from Wikimedia Commons
original uploader - CC BY 2.5
Ames, Bruce N.
Image from Wikimedia Commons
Eric Staller - CC BY-SA 4.0
Staller, Eric, 1947-....
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Migenes-Johnson, Julia
Image from Wikimedia Commons
Watson, Thomas E. (Thomas Edward), 1856-1922
Image from Wikimedia Commons
Gower, Erasmus, Sir, 1742-1814
Image from Wikimedia Commons
Clusternote - CC BY-SA 4.0
Oram, Daphne
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Collins, William, 1788-1847
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Ochs, Adolph S. (Adolph Simon), 1858-1935
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Tanaka, Giichi, 1863-1929
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NOAA's people collection - Public Domain
Jones, Jesse H. (Jesse Holman), 1874-1956
Image from Wikimedia Commons
Gullett, H. S. (Henry Somer), 1878-1940
Image from Wikimedia Commons
Villari, Pasquale, 1827-1917
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Schwartz, Abba P. (Abba Philip), 1916-1989
Image from Wikimedia Commons
unknown advertising agency for :en:Gillette (brand) -
Reese, Pee Wee, 1918-1999
Image from Wikimedia Commons
Ifirsten - CC BY-SA 4.0
Firstenberg, Sam, 1950-
Image from Wikimedia Commons
:en:Special:Contributions/Iapx86 -
Lettvin, Jerome
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Brandt, Willy, 1913-1992
Image from Wikimedia Commons
Evans, Madge, 1909-1981
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Marta, Lorenza e Vincenzo Iaconianni -
Calopresti, Mimmo, 1955-....
Image from Wikimedia Commons
Roof, Chicago - Public Domain
Skinner, Ernest M.
Image from Wikimedia Commons
unknown - Public Domain
Godfrey, Edmund Berry, Sir, 1621-1678
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McLane, Robert M. (Robert Milligan), 1815-1898
Image from Wikimedia Commons
Hawkesworth, John, 1715?-1773