
Ernest Haskell (American, 1876-1925)

Anonymous

Julius Klinger (Austrian, 1876 – 1942)

Katherine Milhous (American, 1894–1977)

A. Rother (German, 19th/20th century)

Laboratoire d'actino-biologie (French, 20th Century)

Burkhard Mangold (Swiss, 1873-1950)

Anonymous

Lith. Destouches (French, 19th/20th century)

Anonymous

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

A Clavel (French, 19th/20th century)

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

Anonymous

Alfred Roller (Austrian, 1864 – 1935)

Anonymous

Ken White (American, 1935–1985)

Knut Hansen (Danish, 1876-1926)

Julius Diez (German, 1870–1957)

F. Gilbert Edge (American, 19th/20th century)

Anonymous

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