Image from Wikimedia Commons
Volberg - CC BY-SA 3.0
unknown - Public Domain
Public Domain
Believed to be official senatorial portrait - Public Domain
jp:朝日新聞社 - Public Domain
Photograph - Public Domain
Klein & Guttenstein - Public Domain
ajay_suresh - CC BY 2.0
Acc. 90-105 - Science Service, Records, 1920s-1970s, Smithsonian Institution Archivess - Public Domain
Story-Press Corporation, - Public Domain
White House Photograph Office - Public Domain
unknown. Upload, stitch and restoration by Jebulon - Public Domain
*:File:Senator_Cornelius_Cole.jpg - Public Domain
Image from Wikimedia Commons
Davidovich, Bella
Image from Wikimedia Commons
Barlow, Peter, 1776-1862
Image from Wikimedia Commons
Volberg - CC BY-SA 3.0
McLellan, David.
Image from Wikimedia Commons
unknown - Public Domain
Tangl, Franz
Image from Wikimedia Commons
Public Domain
Newell, James Michael, 1900-
Image from Wikimedia Commons
Believed to be official senatorial portrait - Public Domain
Magnuson, Warren G. (Warren Grant), 1905-1989
Image from Wikimedia Commons
jp:朝日新聞社 - Public Domain
Sakata, Shōichi, 1911-1970
Image from Wikimedia Commons
Photograph - Public Domain
Peabody, Andrew P. (Andrew Preston), 1811-1893
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Paumann, Conrad
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Grisman, David
Image from Wikimedia Commons
Public Domain
Petroski, Henry
Image from Wikimedia Commons
Klein & Guttenstein - Public Domain
McWade, Robert, 1872-1938
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unknown - Public Domain
Clowes, W. Laird (William Laird), Sir, 1856-1905
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Linde, Carl, 1842-1934
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ajay_suresh - CC BY 2.0
Willard D. Straight House (New York, N.Y.)
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Pinto, Fernão Mendes, ?-1583
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unknown - Public Domain
Warren, Harry
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Acc. 90-105 - Science Service, Records, 1920s-1970s, Smithsonian Institution Archivess - Public Domain
MacDougall, Mary Stuart, 1885-
Image from Wikimedia Commons
Ellet, E. F. (Elizabeth Fries), 1818-1877
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Liverpool, Charles Jenkinson, Earl of, 1727-1808
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Public Domain
Banks, Monte, 1897-1950
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Hosokawa, Tadaoki, 1563-1645
Image from Wikimedia Commons
Story-Press Corporation, - Public Domain
Friganza, Trixie, 1870-1955
Image from Wikimedia Commons
White House Photograph Office - Public Domain
Lieberman, Evelyn S., 1944-
Image from Wikimedia Commons
Laidoner, Johan, 1884-1953
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unknown. Upload, stitch and restoration by Jebulon - Public Domain
Bazille, Frédéric, 1841-1870
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Soult, Nicolas-Jean de Dieu, 1769-1851
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Thomson, Joseph, 1858-1895
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Schnéevoigt, Georg 1872-1947
Image from Wikimedia Commons
*:File:Senator_Cornelius_Cole.jpg - Public Domain
Cole, Cornelius, 1822-1924