
National Institutes of Health (American, 1887-)

Anonymous

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

Eric Gill (English, 1882-1940)

Victor Prouvé (French, 1858-1943)

Laboratoires du Bufox (French, 20th Century)

Anonymous

Eric Rohman (Swedish, 1891 - 1949)

Laboratoires Pointet & Girard (French, 20th Century)

Nancy C. Pokross (American, 20th century)

Leonetto Cappiello (Italian, 1875-1942)

Anonymous

Nelly Littlehale Murphy (American, 1867-1941)

National Institutes of Health (American, 1887-)

Edward Penfield (American, 1866 - 1925)

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

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

Anonymous

Theo van Hoytema (Dutch, 1863-1917)

Laboratoire des produits Scientia (French, 20th Century)

Henri Evenepoel (Belgian, 1872-1899)

Anonymous