Maurice Réalier-Dumas (French, 1860–1928)
Louis Rhead (American, 1857-1926)
Frederic C Madan (American, 1885 - 1972)
Elisha Brown Bird (American, 1867 - 1943)
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
David Danois (American, 20th century)
National Institutes of Health (American, 1887-)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Henry Summer Watson (American, 1868-1933)
Ernest Haskell (American, 1876-1925)
Theo van Hoytema (Dutch, 1863-1917)
Iris Beatty Johnson (American, 1897-?)
Rachael Romero (Australian, b. 1953)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)
Anonymous
U.S. Census Bureau (American, 1902-)
Anonymous
George Reiter Brill (American, 1867 - 1918)
National Institutes of Health (American, 1887-)
Juan Carlos y Nestor (American, 20th century)
Anonymous
Henry Jerome Schile (American, 1829-1901)