Image from Wikimedia Commons
Masterbear - CC BY-SA 3.0
<font color="#117711">Agesworth Agesworth - CC BY-SA 3.0
Thomas Sully (1783-1872). - Public Domain
usarmyband - CC BY 2.0
Max Schneider, Wien VIII., Kochgasse 20 - Public Domain
:en:John Thomas Scharf - Public Domain
Unknown War Photographer - Public Domain
U.S. Army Signal Corps (1917) - Public Domain
Dese'Rae L. Stage - CC BY 3.0
Gravé par Charles Etienne Gaucher (1740-1804) d'après Joseph Ducreux (1735-1802) - Public Domain
unknown - Public Domain
JQRalph - CC BY 3.0
Image from Wikimedia Commons
Masterbear - CC BY-SA 3.0
Fialkowska, Janina
Image from Wikimedia Commons
<font color="#117711">Agesworth Agesworth - CC BY-SA 3.0
Chang, Victor, 1936-1991
Image from Wikimedia Commons
Mann, Monika
Image from Wikimedia Commons
Thomas Sully (1783-1872). - Public Domain
Randolph, Peyton, approximately 1778-1828
Image from Wikimedia Commons
Fitzwilliam, Charles William Wentworth Fitzwilliam, Earl, 1786-1857
Image from Wikimedia Commons
Einstein, Elsa, 1876-1936
Image from Wikimedia Commons
Davis, Wade.
Image from Wikimedia Commons
Grothendieck, A. (Alexandre)
Image from Wikimedia Commons
usarmyband - CC BY 2.0
Stamp, Jack
Image from Wikimedia Commons
Téllez Girón, Pedro, duque de Osuna, 1574-1624
Image from Wikimedia Commons
Duval, William Pope, 1784-1854
Image from Wikimedia Commons
Shannon, Molly, 1964-
Image from Wikimedia Commons
McCardell, Roy L. (Roy Larcom), 1870-
Image from Wikimedia Commons
Max Schneider, Wien VIII., Kochgasse 20 - Public Domain
Durig, Arnold, 1872-1961
Image from Wikimedia Commons
Campbell, Beatrice, 1922-1979
Image from Wikimedia Commons
:en:John Thomas Scharf - Public Domain
Sellers, William, 1824-1905
Image from Wikimedia Commons
Unknown War Photographer - Public Domain
Milling, Thomas D. (Thomas DeWitt), 1887-1960
Image from Wikimedia Commons
U.S. Army Signal Corps (1917) - Public Domain
McIver, George Willcox, 1858-1947
Image from Wikimedia Commons
Dese'Rae L. Stage - CC BY 3.0
Ferrick, Melissa
Image from Wikimedia Commons
Wilbour, Charles E. (Charles Edwin), 1833-1896
Image from Wikimedia Commons
Robbins, Jay T., 1919-2001
Image from Wikimedia Commons
White, Walter Francis, 1893-1955
Image from Wikimedia Commons
Snellaert, Ferdinand Augustijn, 1809-1872
Image from Wikimedia Commons
De Grey, Thomas Philip De Grey, Earl, 1781-1859
Image from Wikimedia Commons
Bellini, Gentile, -1507
Image from Wikimedia Commons
Rodenbough, Theophilus F. (Theophilus Francis), 1838-1912
Image from Wikimedia Commons
Gravé par Charles Etienne Gaucher (1740-1804) d'après Joseph Ducreux (1735-1802) - Public Domain
Dusaulx, Jean, 1728-1799
Image from Wikimedia Commons
unknown - Public Domain
Hosmer, Hezekiah Lord, 1765-1814
Image from Wikimedia Commons
JQRalph - CC BY 3.0
Peplowski, Ken
Image from Wikimedia Commons
Le Vert, Octavia Walton, Mrs.