
National Institutes of Health (American, 1887-)

Thure de Thulstrup (American, 1848-1930)

McLoughlin Bros (American, 1858-1920)

Ivo Puhonny (German, 1876 - 1940)

Laboratoires docteur H. Ferré (French, 20th Century)

Leonetto Cappiello (Italian, 1875-1942)

André De Takacs (Hungarian, 1880-1919)

Anonymous

Wells & Hope Co. (American, 1845-1907)

Anonymous

George McManus (American, 1884-1954)

Anonymous

Victor Coindre (French, 1816-1893)

Stanisław Dębicki (Polish, 1866-1924)

Lucien Lefèvre (French, 1850-1902)

André Pécoud (French, 1880-1951)

Laboratoire J. Logeais (French, 20th Century)

Eric Henri Kennington (English, 1888 – 1960)

Jules Chéret (French, 1836-1932)

Lith. F. Appel (French, 19th/20th century)