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L. U. Reavis is the book's author. I couldn't find any specific citation for the illustrator - Public Domain
Mwadley - CC BY-SA 3.0
Web of Stories - CC BY-SA 3.0
US House of Representatives - Public Domain
Photo by Vandamm, New York-impressed mark at lower left. - Public Domain
unknown - Public Domain
U.S. Navy photo / Contributed by Bill Gonyo - Public Domain
National Photo Company - Public Domain
Richard Taylor (1781–1858) after Eden Upton Eddis (1812-1901); Published by Francis & Taylor in 1860 - Public Domain
. - Public Domain
Andrewrabbott - CC BY-SA 3.0
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L. U. Reavis is the book's author. I couldn't find any specific citation for the illustrator - Public Domain
Allen, Thomas, 1813-1882
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Hodges, William, 1744-1797
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Mwadley - CC BY-SA 3.0
Rice, Justin
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Paulding, Hiram, 1797-1878
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Heer, Oswald, 1809-1883
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Web of Stories - CC BY-SA 3.0
Maynard Smith, John, 1920-2004
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Zeta-Jones, Catherine, 1969-....
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Toon, Malcolm, 1916-2009
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US House of Representatives - Public Domain
Craig, Angie, 1972-
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Photo by Vandamm, New York-impressed mark at lower left. - Public Domain
Duncan, Todd
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Duplessis, Maurice LeNoblet, 1890-1959
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unknown - Public Domain
Fannin, James Walker, 1804?-1836
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McGwire, Mark, 1963-
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U.S. Navy photo / Contributed by Bill Gonyo - Public Domain
Diehl, Walter S. (Walter Stuart), 1893-
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unknown - Public Domain
Brown-Séquard, Charles-Edouard, 1817-1894
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National Photo Company - Public Domain
Gerry, Peter Goelet, 1879-1957
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Lehmann, Frederick W. (Frederick William), 1853-1931
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Richard Taylor (1781–1858) after Eden Upton Eddis (1812-1901); Published by Francis & Taylor in 1860 - Public Domain
Taylor, Richard, 1781-1858
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Custine, Adam Philippe, comte de, 1740-1793
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unknown - Public Domain
Fiedler, Max, 1859-1939
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Marguerite, Queen, consort of Henry IV, King of France, 1553-1615
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Leyland, Frederick Richards, 1831-1892
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Saumaise, Claude, 1588-1653
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Kotlikoff, Laurence J.
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unknown - Public Domain
Hoffman, Ogden, 1793-1856
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Saumarez, James, 1757-1836
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Munn, Orson Desaix, 1824-1907
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. - Public Domain
Montgomery-Massingberd, Archibald Armar, 1871-1947
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Andrewrabbott - CC BY-SA 3.0
Harvey, F. W. (Frederick William), 1888-1957
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Holford, Sir George