National Institutes of Health (American, 1887-)
Anonymous
Frank S. Nicholson (American, 20th Century)
Alphonse Mucha (Czech, 1860-1939)
Will R. Barnes (American, ?-1939)
Maynard Dixon (American, 1875–1946)
Anonymous
Paul Honoré (American, 1885-1956)
U.S. Information Agency (American, 1953-1999)
Ephraim Moshe Lilien (Polish, 1874-1925)
Anonymous
Edward Penfield (American, 1866 - 1925)
Franz Griessler (Austrian, 1897 - 1974)
Leonetto Cappiello (Italian, 1875-1942)
Louis Rhead (American, 1857-1926)
Isaac Brewster Hazelton (American, 1875-1943)
Anonymous
Will Bradley (American, 1868 – 1962)
Arnold van Roessel (Dutch, 1883-1947)
Anonymous
Rachael Romero (Australian, b. 1953)
Anonymous