
Will Bradley (American, 1868 – 1962)

Laboratoires la Biomarine (French, 20th Century)

Laboratoire de l'Amibiasine (French, 20th Century)

Johan Thorn Prikker (Dutch, 1868 - 1932)

Anonymous

Karl Wiener (Austrian, 1901-1949)

Karl Wiener (Austrian, 1901-1949)

Anonymous

Burkhard Mangold (Swiss, 1873-1950)

Anonymous

Otto Fischer (German, 1870-1947)

Anonymous

E.M. Enos (American, 20th Century)

Osmar Schindler (German, 1867-1927)

Theo van Hoytema (Dutch, 1863-1917)

Maurice Lourdey (French, 1860 - 1934)

Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)

U.S. Information Agency (American, 1953-1999)

Émile Berchmans (Belgian, 1867 - 1947)