
Dana T. Bennett Co (American, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires Norgan (French, 20th Century)

Edward Penfield (American, 1866 - 1925)

Anonymous

Henri Ganier (French, 1845-1936)

Anonymous

Édouard Vuillard (French, 1868-1940)

Anonymous

National Institutes of Health (American, 1887-)

Laboratoires Oberval (French, 20th Century)

Anonymous

Anonymous

Anonymous

Gian Emilio Malerba (Italian, 1880-1926)

Pavel Tchelitchew (Russian, 1898-1957)

Anonymous

Hugo Höppener (Fidus) (German, 1868 – 1948)