
Mariusz Zaruski (Polish, 1867-1941)

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

Gustave Fraipont (French, 1849 - 1923)

Numa Donzé (Swiss, 1885-1952)

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

Laboratoires Martin (French, 20th Century)

Trautmann, Bailey & Blampey (American, 19th/20th Century)

Russell, Morgan & Co. (American, 19th/20th century)

Laboratoire Lobica (French, 20th Century)

Anonymous

Anonymous

Laboratoire Marinier (French, 20th Century)

Anonymous

Anonymous

Maurice Réalier-Dumas (French, 1860–1928)

Edward Penfield (American, 1866 - 1925)

Cândido de Faria (Brazilian, 1849-1911)

Imp. F. Champenois (French, 19th/20th century)

Anonymous

Laboratoire J. Logeais (French, 20th Century)

National Institutes of Health (American, 1887-)

Anonymous

Maurice Romberg (French, 1862–1943)

Theodor Barth (Swiss, 1875 - 1949)

Karl Wiener (Austrian, 1901-1949)