
Laboratoires de biochimie médicale (French, 20th Century)

Victor Prouvé (French, 1858-1943)

Edward Penfield (American, 1866 - 1925)

Laboratoires G. Beytout (French, 20th Century)

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

Lloyd Harrison (American, 19th/20th Century)

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

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

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

Lith. A. Thomas (French, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Augusto Giacometti (Swiss, 1877 – 1947)

Laboratoires Grysa (French, 20th Century)

Archie Gunn (American, 1863 - 1930)

Laboratoires Amido (French, 20th Century)

Coy Howard (American, 1943-)

Ludwig Hohlwein (German, 1874 – 1949)

Alexander Apsit (Russian, 1880-1944)

Eric Rohman (Swedish, 1891 - 1949)

Victor Prouvé (French, 1858-1943)

Gustave Marie (French, 19th century)