
National Institutes of Health (American, 1887-)

Adolphe Léon Willette (French, 1857 - 1926)

Laboratoires de l'Opodermyl (French, 20th Century)

Christian Schussele (American, 1824 – 1879)

Jan Toorop (Dutch, 1858-1928)

Laboratoires M. Borne (French, 20th Century)

Edward Penfield (American, 1866 - 1925)

Imp. Charles Lévy (French, 19th/20th century)

Victor Coindre (French, 1816-1893)

Frank Parker (American, 19th/20th Century)

Anonymous

Anonymous

Edward Madden (American, 1878-1952)

Anonymous

Merck (French, 20th Century)

Ludwig Lutz Ehrenberger (Austrian, 1878-1950)

Henri Privat-Livemont (Belgian, 1861–1936)

Anonymous

Lynd Ward (American, 1905-1985)

Anonymous

Walter Everett (American, 1880-1946)

Imp. Emile Lévy (French, 19th/20th century)