Image from Wikimedia Commons
Alan Light - CC BY 2.0
TGC-Topps Gum Cards - Public Domain
CBS Television - Public Domain
unknown - Public Domain
(extracted by:) Jochen Burghardt -
Louis Hofflinger - Public Domain
James Warren Childe (1780-1862) - Public Domain
Public Domain
James Lafayette (died 1923). Information provided by Valerie McAtear from the Royal Entomological Society: "We do have a copy in our photograph collection and the only information I can provide is that printed on the back is Copyright photograph by Lafayette Ltd" - Public Domain
en - Public Domain
Archive.org - Public Domain
zeitgenössischer Stecher, 1580 - Public Domain
Ylla (self-portrait) -
Image from Wikimedia Commons
Alan Light - CC BY 2.0
Regalbuto, Joe, 1949-
Image from Wikimedia Commons
TGC-Topps Gum Cards - Public Domain
Freed, Alan
Image from Wikimedia Commons
CBS Television - Public Domain
Fisher, Gail, 1935-2000
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Binion, Benny, 1904-1989
Image from Wikimedia Commons
unknown - Public Domain
Ouseley, Gore, Sir, 1770-1844
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Cahill, Holger, 1887-1960
Image from Wikimedia Commons
(extracted by:) Jochen Burghardt -
Sinnott, Edmund W. (Edmund Ware), 1888-1958
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Louis Hofflinger - Public Domain
Strümpell, Ludwig, 1812-1899
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James Warren Childe (1780-1862) - Public Domain
Cockton, Henry, 1807-1853
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Thomas, of Celano, active 1257
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Foster, Charles, 1828-1904
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Wright, Chauncey, 1830-1875
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Cabrillo, Juan Rodríguez, -1543
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Miles, Vera
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Wesley, Samuel, 1766-1837
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Leidy, Paul, 1813-1877
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Kamal-ud-Din, Khwaja, 1870-1932
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Benvenuti, Alessandro
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Coleridge, John Taylor, Sir, 1790-1876
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Public Domain
Petroski, Henry
Image from Wikimedia Commons
James Lafayette (died 1923). Information provided by Valerie McAtear from the Royal Entomological Society: "We do have a copy in our photograph collection and the only information I can provide is that printed on the back is Copyright photograph by Lafayette Ltd" - Public Domain
Poulton, Edward Bagnall, Sir, 1856-1943
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Gourmont, Rémy de, 1858-1915
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Frisch, Otto Robert, 1904-
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en - Public Domain
Smith, William French, 1917-
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Hillen, John
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Archive.org - Public Domain
Terry, Sheila
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zeitgenössischer Stecher, 1580 - Public Domain
Surius, Laurentius, 1522-1578
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Flexner, Abraham, 1866-1959
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Ylla (self-portrait) -
Ylla, 1910-1955
Image from Wikimedia Commons
Meadowbank, Alexander Maconochie-Welwood, Lord, 1777-1861