
National Institutes of Health (American, 1887-)

Frederick Henri Kay Henrion (German, 1914–1990)

Edward Penfield (American, 1866 - 1925)

Laboratoire J. Logeais (French, 20th Century)

Anonymous

Ottavio Rodella Tavio (Italian, 1864-1910)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Alfred Offner (Austrian, 1879–1937)

Anonymous

Merck (French, 20th Century)

Otto Plattner (Swiss, 1886-1951)

Franz von Stuck (German, 1863-1928)

Bradshaw Crandell (American, 1896-1966)

Anonymous

U.S. Information Agency (American, 1953-1999)

Eric Rohman (Swedish, 1891 - 1949)

Imp. Camis (French, 19th/20th century)

Rachael Romero (Australian, b. 1953)

Rachael Romero (Australian, b. 1953)