Image from Wikimedia Commons
unknown - Public Domain
Mat Collishaw studio's photographer - CC BY-SA 4.0
Davidkphoto -
Universal - Public Domain
anonymous - Public Domain
Henry Van der Weyde - Public Domain
Unknown, possibly J. W. Hughes - Public Domain
Alan Light - CC BY 2.0
unknown photographer - Public Domain
Henry Stubble - Public Domain
Photographer unknown, art by Edwina Dunn. - Public Domain
Amos Hadley - Public Domain
original uploader - CC BY-SA 3.0
Fradelle and Young/UK Government - Public Domain
*:File:Albert_Dupontel_2012.jpg - CC BY-SA 3.0
Image from Wikimedia Commons
unknown - Public Domain
Kuznet︠s︡ov, N. G. (Nikolaĭ Gerasimovich), 1902-1974
Image from Wikimedia Commons
Mat Collishaw studio's photographer - CC BY-SA 4.0
Collishaw, Mat
Image from Wikimedia Commons
unknown - Public Domain
Wallack, Henry John, 1790-1870
Image from Wikimedia Commons
Davidkphoto -
Pekar, Harvey
Image from Wikimedia Commons
Déat, Marcel, 1894-1955
Image from Wikimedia Commons
Universal - Public Domain
Fox, Sidney, 1911-1942
Image from Wikimedia Commons
Giannone, Pietro, 1676-1748
Image from Wikimedia Commons
anonymous - Public Domain
Southey, Richard, Sir, 1808-1901
Image from Wikimedia Commons
Sonnenschein, Hugo, 1889-1953
Image from Wikimedia Commons
unknown - Public Domain
Cassel, Paulus, 1821-1892
Image from Wikimedia Commons
Henry Van der Weyde - Public Domain
Nansen, Fridtjof, 1861-1930
Image from Wikimedia Commons
Flexner, Abraham, 1866-1959
Image from Wikimedia Commons
Guébriant, Jean-Baptiste Budes, Comte de 1602-1643
Image from Wikimedia Commons
Unknown, possibly J. W. Hughes - Public Domain
Buick, David, 1854-1929
Image from Wikimedia Commons
Alan Light - CC BY 2.0
Simon, Carly, 1945-
Image from Wikimedia Commons
unknown photographer - Public Domain
Mizner, Addison, 1872-1933
Image from Wikimedia Commons
Henry Stubble - Public Domain
Wallis, Samuel, 1728-1795
Image from Wikimedia Commons
Klabund, 1890-1928
Image from Wikimedia Commons
unknown - Public Domain
Parry, Milman.
Image from Wikimedia Commons
Hicks, Floyd V. (Floyd Verne), 1915-1992
Image from Wikimedia Commons
unknown - Public Domain
Agardh, Jacob Georg, 1813-1901
Image from Wikimedia Commons
Hayes, Walter Ingalls, 1841-1901
Image from Wikimedia Commons
Photographer unknown, art by Edwina Dunn. - Public Domain
Edwina, 1893-1990
Image from Wikimedia Commons
Amos Hadley - Public Domain
Harriman, Walter, 1817-1884
Image from Wikimedia Commons
Fox, Stephen, 1627-1716
Image from Wikimedia Commons
original uploader - CC BY-SA 3.0
Brilliant, Ashleigh, 1933-
Image from Wikimedia Commons
Fradelle and Young/UK Government - Public Domain
Hamilton, R. Vesey (Richard Vesey), Sir, 1829-1912
Image from Wikimedia Commons
Lanchester, Elsa, 1902-1986
Image from Wikimedia Commons
*:File:Albert_Dupontel_2012.jpg - CC BY-SA 3.0
Dupontel, Albert
Image from Wikimedia Commons
unknown - Public Domain
Michelena, Beatriz, 1890-1942