Image from Wikimedia Commons
Gilbert Stuart - Public Domain
Unknown (pre-1923 photo) Watson, per the link in the source, left Johns Hopkins in 1921 (on bad terms). This is a photo of him there. - Public Domain
William Newton; H. Robinson - Public Domain
Bain News Service, publisher. - Public Domain
ILAM Photographer -
femme de Pierre Vellones - CC BY-SA 3.0
Edward Bierstadt - Public Domain
unknown - Public Domain
Charles G. MacArthur, author. 149th Field Artillery Regiment (New York, NY), publisher. - Public Domain
ReservoirHill - CC BY 3.0
unknown photographer - Public Domain
Nationaal Archief - CC0 1.0
Michigan Art Company - Public Domain
Lady Ottoline Morrell (died 1938) - Public Domain
Alexandre Dulaunoy - CC BY-SA 2.0
Lee Stranahan at https://www.flickr.com/photos/stranahan/ - CC BY 2.0
Image from Wikimedia Commons
Gilbert Stuart - Public Domain
Calvert, Rosalie Stier, -1821
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Smith, Dean, 1931-
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Herter, Christian Archibald, 1865-1910
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Vukotic, Dusan
Image from Wikimedia Commons
Unknown (pre-1923 photo) Watson, per the link in the source, left Johns Hopkins in 1921 (on bad terms). This is a photo of him there. - Public Domain
Watson, John B. (John Broadus), 1878-1958
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Gunn, Nicholas
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Arnold, Jonathan, 1741-1793
Image from Wikimedia Commons
William Newton; H. Robinson - Public Domain
Baillie, Joanna, 1762-1851
Image from Wikimedia Commons
Bain News Service, publisher. - Public Domain
Van Devanter, Willis, 1859-1941
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Lawrence, James, 1781-1813
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Lennox, Annie
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Prud'hon, Pierre-Paul, 1758-1823
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ILAM Photographer -
Tracey, Hugh
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femme de Pierre Vellones - CC BY-SA 3.0
Martenot, Maurice, 1898-1980
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Warren, John, 1753-1815
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Edward Bierstadt - Public Domain
Draper, John William, 1811-1882
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unknown - Public Domain
Nichols, E. L. (Edward Leamington), 1854-1937
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Charles G. MacArthur, author. 149th Field Artillery Regiment (New York, NY), publisher. - Public Domain
Reilly, Henry J. (Henry Joseph), 1881-
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ReservoirHill - CC BY 3.0
Green, Douglas B.
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unknown - Public Domain
Lyman, Chester Smith, 1814-1890
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Saunders, Cicely M., Dame
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Krylov, Ivan Andreevich, 1768-1844
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unknown photographer - Public Domain
Budge, E. A. Wallis (Ernest Alfred Wallis), Sir, 1857-1934
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Nationaal Archief - CC0 1.0
Golombek, Harry, 1911-1995
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Michigan Art Company - Public Domain
Loud, George A. (George Alvin), 1852-1925
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Skolimowski, Henryk
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Lady Ottoline Morrell (died 1938) - Public Domain
Stephens, James, 1882-1950
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Liston, Robert, Sir, 1742-1836
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Alexandre Dulaunoy - CC BY-SA 2.0
Mentelin, Johann, approximately 1410-1478
Image from Wikimedia Commons
Lee Stranahan at https://www.flickr.com/photos/stranahan/ - CC BY 2.0
Leno, Jay