
Pat Keely (English, 1901-1970)

Burkhard Mangold (Swiss, 1873-1950)

Laboratoire français de chimiothérapie (French, 20th Century)

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

Edward Penfield (American, 1866 - 1925)

Anonymous

Anonymous

Anonymous

Alphonse Mucha (Czech, 1860-1939)

Laboratoires Jammes de Golbéry (French, 20th Century)

Edward Penfield (American, 1866 - 1925)

Anonymous

Anonymous

Charles Dana Gibson (American, 1867 - 1944)

Anonymous

Geo. S. Harris & Sons (American, 19th/20th Century)

Eric Rohman (Swedish, 1891 - 1949)

Michael David Brown (American, 1940 -)

National Institutes of Health (American, 1887-)