
Maurice Réalier-Dumas (French, 1860–1928)

Anonymous

Leonida Edel (Italian, 1864-1940)

Laboratoires Cantin (French, 20th Century)

Anonymous

Ludwig Hohlwein (German, 1874 – 1949)

Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Richard Filipowski (Polish, 1923-2008)

Anonymous

Anonymous

Anonymous

Tālivaldis Stubis (Latvian, 1926 - 2010)

Anonymous

Henri-Gabriel Ibels (French, 1867 - 1936)

Nicolaas van de Vecht (Dutch, 1886-1941)

Emil Cardinaux (Swiss, 1877–1936)

Mitsutani Kunishiro (Japanese, 1874-1936)

NASA (American, 1958 -)

Lith. Van Geleyn (French, 19th/20th century)

Leon Klayman (American, 20th century)

Laboratoires pharmaceutiques Corbière (French, 20th Century)

Anonymous

Anonymous