
Pat Keely (English, 1901-1970)

Burkhard Mangold (Swiss, 1873-1950)

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

Theo van Hoytema (Dutch, 1863-1917)

Edward Penfield (American, 1866 - 1925)

René Vincent (French, 1879–1936)

Anonymous

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

Rudolf Urech (Swiss, 1888 – 1951)

Dudley Hardy (English, 1867-1922)

Henry Summer Watson (American, 1868-1933)

National Institutes of Health (American, 1887-)

Clémentine Hélène Dufau (French, 1869-1937)

Thorolf Holmboe (Norwegian, 1866–1935)

Anonymous

Victor Alfred Lundy (American, 1923 - )

National Institutes of Health (American, 1887-)

Anonymous

Robert Gage (American, 20th Century)

Anonymous

Anonymous

Anonymous

Laboratoires G. Beytout (French, 20th Century)

Waldomiro Goncalves Christino (Brazilian, 19th/20th century)

Takejiro Kojima (Japanese, 19th/20th Century)

Edward Weber & Co. (American, 19th/20th Century)