Image from Wikimedia Commons
Public Domain
Harry Pot:w:Anefo -
Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
unknown - Public Domain
National Academy of Sciences - Public Domain
Jens Meisert - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
Ijil_RHG - CC BY-SA 3.0
B. Braquehais - Public Domain
Image from Wikimedia Commons
Public Domain
Malvern, Godfrey Martin Huggins, Viscount, 1883-1971
Image from Wikimedia Commons
Stevens, Alfred, 1817-1875
Image from Wikimedia Commons
Harry Pot:w:Anefo -
De Sica, Vittorio, 1901-1974
Image from Wikimedia Commons
Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
Archbold, John D. (John Dustin), 1848-1916
Image from Wikimedia Commons
Ṭaiṭelboim, Mosheh, 1759-1841
Image from Wikimedia Commons
Riggs, Walter M. (Walter Merritt), 1873-1924
Image from Wikimedia Commons
unknown - Public Domain
Vergerio, Pietro Paolo, 1498-1565
Image from Wikimedia Commons
Pietsch, Paul, 1911-
Image from Wikimedia Commons
Stokes, Edward C. (Edward Casper), 1860-1942
Image from Wikimedia Commons
National Academy of Sciences - Public Domain
Giles, Norman H., 1915-2006
Image from Wikimedia Commons
Jens Meisert - CC BY-SA 3.0
Bernius, Frieder
Image from Wikimedia Commons
Joseph I, Holy Roman Emperor, 1678-1711
Image from Wikimedia Commons
Hammond, M. O. (Melvin Ormond), 1876-1934
Image from Wikimedia Commons
Faugeres, Margaretta V., 1771-1801
Image from Wikimedia Commons
Strutt, William, 1825-1915
Image from Wikimedia Commons
Chien, Sansan, 1967-
Image from Wikimedia Commons
Morgenstern, Christian, 1871-1914
Image from Wikimedia Commons
Public Domain
Butler, Pierce Mason, 1798-1847
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Binoche, Juliette, 1964-....
Image from Wikimedia Commons
Penhallow, D. P. (David Pearce), 1854-1910
Image from Wikimedia Commons
unknown - Public Domain
Hierl, Konstantin, 1875-1955
Image from Wikimedia Commons
Ijil_RHG - CC BY-SA 3.0
Cherry, Kelly
Image from Wikimedia Commons
Tarride, Abel, 1865-1951
Image from Wikimedia Commons
Claridge, Samuel, 1828-1919
Image from Wikimedia Commons
Hopkins, Michael J., 1958-
Image from Wikimedia Commons
B. Braquehais - Public Domain
Saint-Léon, Arthur, 1821-1870
Image from Wikimedia Commons
Johan Maurits, Prince of Nassau-Siegen, 1604-1679
Image from Wikimedia Commons
Lewis, David Peter, 1820-1884
Image from Wikimedia Commons
Perl, Joseph, 1773-1839
Image from Wikimedia Commons
Flemyng, Robert, 1912-1995