
Anonymous

Henri Meunier (Belgian, 1873-1922)

Eric Rohman (Swedish, 1891 - 1949)

Miep de Feijter (Dutch, 20th Century)

Suze Fokker (Dutch, 19th/20th Century)

Henri-Charles Guérard (French, 1846-1897)

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

Adolphe Léon Willette (French, 1857 - 1926)

Anonymous

Laboratoires Camuset (French, 20th Century)

Laboratoire français de chimiothérapie (French, 20th Century)

Edward Penfield (American, 1866 - 1925)

Laboratoires G. Beytout (French, 20th Century)

Laboratoires Bailly (French, 20th Century)

Johann Vincenz Cissarz (German, 1873-1942)

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

Robert Stöcklin (Swiss, 1889–1931)

Laboratoires James (French, 20th Century)

Anonymous

Walter Conant Greenough (American, 1857 – 1898)

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

Anonymous