
Imp. H. Robelin (French, 19th/20th century)

William Stevens (American, 19th/20th century)

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Laboratoires gastro-enrérologiques Odinot (French, 20th Century)

Anonymous

Nikolaj Nikolaevic̆ Kogout (Russian, 1891-1959)

J. Weiner (Austrian, 19th/20th century)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

National Institutes of Health (American, 1887-)

Ike Morgan (American, 1871-1913)

Howard Zieff (American, 20th Century)

Hans Rudi Erdt (German, 1883 – 1918)

François Flameng (French, 1856 - 1923)

Emil Rudolf Weiss (German, 1875-1942)

Georges de Feure (French, 1868-1943)

Anonymous

Burkhard Mangold (Swiss, 1873-1950)