
Laboratoires pharmaceutiques Corbière (French, 20th Century)

Laboratoire des produits Scientia (French, 20th Century)

Anonymous

Leonetto Cappiello (Italian, 1875-1942)

Lawrence M. Romorini (American, 20th Century)

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

Georges Bertin Scott (French, 1873–1943)

Anonymous

Anonymous

A. D. Blashfield (American, 19th/20th century)

Ken White (American, 1935–1985)

National Institutes of Health (American, 1887-)

Albert Guillaume (French, 1873 – 1942)

Anonymous

Feliks Wygrzywalski (Polish, 1875-1944)

Anonymous

Theo Nieuwenhuis (Dutch, 1866-1951)

Anonymous

Hans Rudi Erdt (German, 1883 – 1918)

Marcius Willson (American, 19th/20th Century)

Anonymous