
Emil Cardinaux (Swiss, 1877–1936)

Anonymous

Laboratoires Zizine (French, 20th Century)

Laboratoires français de thérapeutique infantile (French, 20th Century)

Theo van Hoytema (Dutch, 1863-1917)

Mario Borgoni (Italian, 1869-1936)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

Edmund Edel (German, 1918–1939)

Michael David Brown (American, 1940 -)

Anonymous

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

Ernest Haskell (American, 1876-1925)

Georges Redon (French, 1869-1943)

Henri Thiriet (French, 1873-1946)

Laboratoire du Neurotensyl (French, 20th Century)

Gustav Wilhelm Krollmann (Austrian, 1888-1962)

Edward Penfield (American, 1866 - 1925)

Nicolaas van de Vecht (Dutch, 1886-1941)