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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
unknown - Public Domain
own work ; sculptor: Imre Varga - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Johnson Brown - Public Domain
Frederik Riise - Public Domain
Gampe - CC BY-SA 3.0
Tylerwardis - CC BY-SA 4.0
Photographer unidentified - Public Domain
david.orban - CC BY 2.0
Public Domain
US Government Printing Office - Public Domain
Nicholas Beaudrot - CC BY 2.0
publisher: w - Public Domain
Ericshawwhite - CC BY-SA 3.0
Elena Mumford - CC BY-SA 3.0
Penale52 - CC BY-SA 3.0
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Marryat, C. (Charles), 1827-1906
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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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unknown - Public Domain
Brackett, Edgar Truman, 1853-1924
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Anquetil, Louis-Pierre, 1723-1806
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own work ; sculptor: Imre Varga - Public Domain
Radnóti, Miklós, 1909-1944
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George Grantham Bain Collection (Library of Congress) - Public Domain
Ashford, Daisy
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Johnson Brown - Public Domain
Ashley, Clarence, 1895-1967
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Frederik Riise - Public Domain
Bendix, Victor, 1851-1926
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Ryan, Edmon
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Motley, Archibald John, 1891-1981
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Gampe - CC BY-SA 3.0
Hiorns, Roger, 1975-....
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Kindelberger, James Howard, 1895-1962
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Marcoux, Joseph, 1791-1855
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Robards, Jason, 1892-1963
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Fonssagrives-Penn, Lisa 1911-1992
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Downes, William, 1751-1826
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Tylerwardis - CC BY-SA 4.0
Young, William P.
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Hudson, Grant Martin, 1868-1955
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Photographer unidentified - Public Domain
Sidney, Margaret, 1844-1924
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david.orban - CC BY 2.0
Merkle, Ralph C. (Ralph Charles)
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Prentiss, Benjamin M. (Benjamin Mayberry), 1819-1901
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Public Domain
Fogel, Seymour, 1911-1984
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US Government Printing Office - Public Domain
Isacson, Leo, 1910-1996
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Nicholas Beaudrot - CC BY 2.0
Fisher, Lee, 1951-
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Heller, Stephen, 1813-1888
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publisher: w - Public Domain
Culver, Helen C., 1832-1925
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Ericshawwhite - CC BY-SA 3.0
Lang, Otto, 1908-2006
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unknown - Public Domain
Thayer, Ernest Lawrence, 1863-1940
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Elena Mumford - CC BY-SA 3.0
Eppstein, David
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Penale52 - CC BY-SA 3.0
Collins, Jimmy, 1870-1943