Image from Wikimedia Commons
Bruno Lamothe - Public Domain
ParkerHiggins - CC BY 3.0
George Grantham Bain - Public Domain
Perry, William Stevens - Public Domain
Macfadden Publications -
anonymous -
From collection of JGHowes, self-scanned for Wikipedia. <br /> Original uploader was JGHowes - Public Domain
CC BY 3.0
Garitan - CC BY-SA 3.0
Willem van de Poll - CC0 1.0
W. W. Munsell & Co. (New York, NY), publisher. - Public Domain
unknown - CC BY-SA 4.0
John Singleton Copley - Public Domain
Image from Wikimedia Commons
Schröder, Rudolf Alexander, 1878-1962
Image from Wikimedia Commons
Bigsby, C. W. E.
Image from Wikimedia Commons
Bruno Lamothe - Public Domain
Rabhi, Pierre, 1936-....
Image from Wikimedia Commons
Shumlin, Herman, 1898-1979
Image from Wikimedia Commons
Blumenthal, W. Michael, 1926-
Image from Wikimedia Commons
ParkerHiggins - CC BY 3.0
Darling, Lowell
Image from Wikimedia Commons
George Grantham Bain - Public Domain
Perry, Roland Hinton, 1870-1941
Image from Wikimedia Commons
Perry, William Stevens - Public Domain
Green, William Mercer, 1798-1887
Image from Wikimedia Commons
Barrymore, Ethel, 1879-1959
Image from Wikimedia Commons
Alison, Archibald, 1792-1867
Image from Wikimedia Commons
Macfadden Publications -
Monroe, Marilyn, 1926-1962
Image from Wikimedia Commons
anonymous -
Švabinský, Max, 1873-1962
Image from Wikimedia Commons
From collection of JGHowes, self-scanned for Wikipedia. <br /> Original uploader was JGHowes - Public Domain
Kaline, Al, 1934-
Image from Wikimedia Commons
Zariski, Oscar, 1899-1986
Image from Wikimedia Commons
Kilpinen, Yrjö
Image from Wikimedia Commons
Beinecke Rare Book and Manuscript Library
Image from Wikimedia Commons
Armistead, Lewis A. (Lewis Addison), 1817-1863
Image from Wikimedia Commons
Howley, M. F. (Michael Francis), 1843-1914
Image from Wikimedia Commons
Morrison, Grant
Image from Wikimedia Commons
Wright, Robert Samuel, 1839-1904
Image from Wikimedia Commons
CC BY 3.0
Sugrue, Thomas, 1907-1953
Image from Wikimedia Commons
Garitan - CC BY-SA 3.0
Ferber, Ferdinand, 1862-1909
Image from Wikimedia Commons
Willem van de Poll - CC0 1.0
Mehring, Walter, 1896-1981
Image from Wikimedia Commons
W. W. Munsell & Co. (New York, NY), publisher. - Public Domain
Scranton, Joseph Augustine, 1838-1908
Image from Wikimedia Commons
Löwe, Ferdinand, 1863-1925
Image from Wikimedia Commons
unknown - CC BY-SA 4.0
Smeterlin, Jan
Image from Wikimedia Commons
Trenchard-Smith, Brian
Image from Wikimedia Commons
Hesse, Hermann, 1877-1962
Image from Wikimedia Commons
John Singleton Copley - Public Domain
Howard, Martin, approximately 1730-1781
Image from Wikimedia Commons
Stanton, Frank, 1908-2006