National Institutes of Health (American, 1887-)
Urban Janke (Austrian, 1887-1914)
Edward Penfield (American, 1866 - 1925)
Robert Harmer Smith (American, 1906-?)
Abram Games (English, 1914-1996)
Bernard Willem Wierink (Dutch, 1856 - 1939)
Louis Rémy Sabattier (French, 1863 – 1935)
Eric Rohman (Swedish, 1891 - 1949)
Maynard Dixon (American, 1875–1946)
Georges de Feure (French, 1868-1943)
Fred Finley (Canadian, 20th Century)
Anonymous
Charles Breijer (Dutch, 1914-2011)
Eric Rohman (Swedish, 1891 - 1949)
Etienne Moreau-Nélaton (French, 1859-1927)
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
Jervis McEntee (American, 1828-1891)
Boardman Robinson (American, 1876-1952)
U.S. Lithograph Co. (American, 19th/20th Century)
Emory Fiske Skinner (American, 19th/20th century)
Louise Stowell (American, 1861-1930)