
Laboratoires Drouet & Plet (French, 20th Century)

Vittorio Grassi (Italian, 1878–1958)

Rachael Romero (Australian, b. 1953)

Karl Wiener (Austrian, 1901-1949)

Henri-Gabriel Ibels (French, 1867 - 1936)

Theo van Hoytema (Dutch, 1863-1917)

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

Anonymous

Anonymous

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

Theo van Hoytema (Dutch, 1863-1917)

Anonymous

Anonymous

Austin Cooper (Canadian, 1890-1964)

National Institutes of Health (American, 1887-)

Laboratoires Uromil (French, 20th Century)

Laboratoires Brisson (French, 20th Century)

Will Bradley (American, 1868 – 1962)

Abel Faivre (French, 1867 - 1945)

Anonymous

Anonymous

Anonymous

Zig (Louis Gaudin) (French, 1882-1936)

Henri-Gabriel Ibels (French, 1867 - 1936)

Gebroeders Braakensiek (Dutch, 19th Century)