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Unknown - Public Domain
John B. Yeats - Public Domain
There is no photographer or source shown on either side of the photo, as per the University of Missouri description as source: unknown - Public Domain
unknown - Public Domain
Premier Talent Associates (management)/photographer:Paul Jonali, New York (entire mark can be see on uncropped photo) - Public Domain
user at project - Public Domain
Konrad Jacobs, Erlangen - CC BY-SA 2.0
Cvalverd - CC BY-SA 4.0
National Library of Medicine - Public Domain
unknown - CC BY-SA 3.0
Shepsil22 - CC BY-SA 4.0
Bowman - Public Domain
Frim99954p - CC BY-SA 3.0
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Unknown - Public Domain
De Mille, William C. (William Churchill), 1878-1955
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Botkin, Gleb
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Moody, Glyn
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John B. Yeats - Public Domain
O'Grady, Standish, 1846-1928
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There is no photographer or source shown on either side of the photo, as per the University of Missouri description as source: unknown - Public Domain
Collins, Dorothy, 1926-1994
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Peck, James Hawkins, approximately 1790-1836
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Wolfe, Thomas, 1900-1938
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Colwell, Robert P.
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Lee, Bill Lann, 1949-
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unknown - Public Domain
Woodford, Stewart L. (Stewart Lyndon), 1835-1913
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Bédier, Joseph, 1864-1938
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Premier Talent Associates (management)/photographer:Paul Jonali, New York (entire mark can be see on uncropped photo) - Public Domain
Allen, Peter, 1944-1992
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unknown - Public Domain
Williams, Benjamin, 1751-1814
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user at project - Public Domain
Miller, Ed
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Barlow, Joel, 1754-1812
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Konrad Jacobs, Erlangen - CC BY-SA 2.0
Zassenhaus, Hans
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Nicholson, Charles.
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Cvalverd - CC BY-SA 4.0
Amighetti, Francisco
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Cowley, Henry Richard Charles Wellesley, Earl, 1804-1884
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Anton, Peter, 1963-
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National Library of Medicine - Public Domain
Shilts, Randy.
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Howard, Greg, 1964-
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unknown - CC BY-SA 3.0
Wedge, Chris, 1958-....
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Hughes, George, 1603-1667
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Ebrard, Johannes Heinrich August, 1818-1888
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Noverre, Jean Georges, 1727-1810
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Clarke, Marcus Andrew Hislop, 1846-1881
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Shepsil22 - CC BY-SA 4.0
Darwin, Robin (English painter, 1910-1974)
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Bowman - Public Domain
Todd, Dick
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Frim99954p - CC BY-SA 3.0
Botstein, Leon