
Theo van Hoytema (Dutch, 1863-1917)

Laboratoires Brisson (French, 20th Century)

Ludwig Hohlwein (German, 1874 – 1949)

Burkhard Mangold (Swiss, 1873-1950)

Anonymous

Anonymous

Ethel Reed (American, 1874 - 1900)

Julius Klinger (Austrian, 1876 – 1942)

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

Anonymous

Hans Neumann (Austrian, 1873-1957)

Laboratoires Charvoz (French, 20th Century)

Victor Prouvé (French, 1858-1943)

Ivo Puhonny (German, 1876 - 1940)

Laboratoires Dehaussy (French, 20th Century)

Anonymous

Hazel Roberts (American, 1883-1966)

National Institutes of Health (American, 1887-)

Ken White (American, 1935–1985)

Henry McCarter (American, 1864-1942)

Jan Sluijters (Dutch, 1881 - 1957)

National Institutes of Health (American, 1887-)

Willy Sluiter (Dutch, 1873-1949)