Louis Rhead (American, 1857-1926)
U.S. Information Agency (American, 1953-1999)
Burkhard Mangold (Swiss, 1873-1950)
Anonymous
Clive Uptton (English, 1911-2006)
Anonymous
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Francisque Poulbot (French, 1879-1946)
Francisque Poulbot (French, 1879-1946)
Eric Rohman (Swedish, 1891 - 1949)
Jonas Lie (American, 1880-1940)
Anonymous
George Varian (American, 1865-1923)
U.S. Information Agency (American, 1953-1999)
Anonymous
Ernest Coffin (English, active 1920s-1930s)
Fred Taylor (English, 1875-1963)
Karl Wiener (Austrian, 1901-1949)
Anonymous
National Institutes of Health (American, 1887-)
Albert Wilfred Barbelle (American, 1887–1957)
Horace Devitt Welsh (American, 1888-1942)