Image from Wikimedia Commons
unknown - Public Domain
Signor Matania - Public Domain
LazyFan - CC BY 3.0
Billlion - CC BY-SA 3.0
Contemporary portrait owned by the Royal Engineers - Public Domain
unknown carte de visite - Public Domain
Mjs - CC BY-SA 4.0
Stephencdickson - CC BY-SA 4.0
Sheldon (Shelly) Levy - CC BY-SA 2.0
Bowman - Public Domain
Canada Jack - CC BY-SA 3.0
Image from Wikimedia Commons
unknown - Public Domain
Gorostiza, Carlos
Image from Wikimedia Commons
Alamanni, Luigi, 1495-1556
Image from Wikimedia Commons
Signor Matania - Public Domain
Gigante, Giacinto, 1806-1876
Image from Wikimedia Commons
unknown - Public Domain
Elen, Gus, 1862-1940
Image from Wikimedia Commons
LazyFan - CC BY 3.0
Seers, Dudley.
Image from Wikimedia Commons
Fomin, Ivan Aleksandrovich, 1872-1936
Image from Wikimedia Commons
Billlion - CC BY-SA 3.0
Eagleton, Terry, 1943-....
Image from Wikimedia Commons
Root, Joseph Mosley, 1807-1879
Image from Wikimedia Commons
Contemporary portrait owned by the Royal Engineers - Public Domain
Pasley, Charles William, Sir, 1780-1861
Image from Wikimedia Commons
unknown - Public Domain
Maguire, Mary, 1919-1974
Image from Wikimedia Commons
Hodges, Luther Hartwell, 1898-1974
Image from Wikimedia Commons
Price, Tom, 1852-1909
Image from Wikimedia Commons
unknown carte de visite - Public Domain
Rule, William Harris, 1802-1890
Image from Wikimedia Commons
Mjs - CC BY-SA 4.0
Stillwell, John.
Image from Wikimedia Commons
Stephencdickson - CC BY-SA 4.0
Alexander, Daniel Asher 1768-1846
Image from Wikimedia Commons
Sheldon (Shelly) Levy - CC BY-SA 2.0
Alexander, Eric
Image from Wikimedia Commons
unknown - Public Domain
Cowper, Spencer, 1713-1774
Image from Wikimedia Commons
Bowman - Public Domain
Taliaferro, George, 1927-
Image from Wikimedia Commons
Morrison, deLesseps S. (deLesseps Story), 1912-1964
Image from Wikimedia Commons
Boethius, -524
Image from Wikimedia Commons
Lingard, Alice Dunning, 1847-1897
Image from Wikimedia Commons
Gourmont, Rémy de, 1858-1915
Image from Wikimedia Commons
Flourens, Gustave, 1838-1871
Image from Wikimedia Commons
Leland, Henry Martyn, 1843-1932
Image from Wikimedia Commons
unknown - Public Domain
Holt, Bland, 1851-1942
Image from Wikimedia Commons
Richard, Achille, 1794-1852
Image from Wikimedia Commons
Canada Jack - CC BY-SA 3.0
Childs, Barney
Image from Wikimedia Commons
Alper, Murray, 1904-1984
Image from Wikimedia Commons
Douglas, Aaron, 1971-...
Image from Wikimedia Commons
Ryan, John D. (John Dale), 1915-1983