
National Institutes of Health (American, 1887-)

Laboratoires du Frénasma (French, 20th Century)

Theo Nieuwenhuis (Dutch, 1866-1951)

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

Anonymous

Horace Taylor (English, 1881-1934)

Laboratoires Ch. Brésil (French, 20th Century)

Georges de Feure (French, 1868-1943)

Eric Rohman (Swedish, 1891 - 1949)

Johannes Weber (Swiss, 1871-1949)

Théophile Alexandre Steinlen (Swiss, 1859-1923)

Anonymous

Anonymous

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

Edward Penfield (American, 1866 - 1925)

Victor Prouvé (French, 1858-1943)

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

Laboratoires Bailly (French, 20th Century)

Laboratoires Petit (French, 20th Century)

Bernard Perlin (American, 1918–2014)

Anonymous

Albert Hoppler (Swiss, 1890 – 1919)

Imp. Devambez (French, 19th/20th century)

René Le Texier (French, 20th Century)