Edward McKnight Kauffer (American, 1890-1954)
National Institutes of Health (American, 1887-)
Anonymous
Leon Gendzierski (Polish, ?-1938)
Jean Peské (French, 1870-1949)
Bureau of the Census (American, 1902 - )
Anonymous
Rudolf Dürrwang (Swiss, 1883–1936)
Burkhard Mangold (Swiss, 1873-1950)
Howard Chandler Christy (American, 1873 - 1952)
Anonymous
Louis Rhead (American, 1857-1926)
Rachael Romero (Australian, b. 1953)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)
Alexander Apsit (Russian, 1880-1944)
Anonymous
Theo van Hoytema (Dutch, 1863-1917)