
George Reiter Brill (American, 1867 - 1918)

George Carlson (American, 1887-1962)

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

Max Pirner (Czech, 1854-1924)

Laboratoires pharmaceutiques Corbière (French, 20th Century)

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

Paul Igert (French, 1899-)

Anonymous

Laboratoires Longuet (French, 20th Century)

Anonymous

National Institutes of Health (American, 1887-)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Imp. Paul Dupont (French, 19th/20th century)

Anonymous

Anonymous

Laboratoire d'actino-biologie (French, 20th Century)

Frederick Burr Opper (American, 1857-1937)