
Leo Visser (Dutch, 1880-1950)

Anonymous

George Illian (American, 1894-1932)

Frank Vincent DuMond (American, 1865–1951)

Émile Berchmans (Belgian, 1867 - 1947)

Albert Sterner (American, 1863 – 1946)

Aleardo Villa (Italian, 1865-1906)

Etienne Moreau-Nélaton (French, 1859-1927)

Lith. Van Geleyn (French, 19th/20th century)

Paul Kammüller (German, 1885-1946)

Laboratoires du docteur Roussel (French, 20th Century)

National Institutes of Health (American, 1887-)

Anonymous

Anonymous

Jacques Touchet (French, 1887-1949)

Émile-Auguste Pinchart (French, 1842-1924)

Anonymous

Anonymous

Anonymous

Michel Hova (French, 20th Century)

Otto Eckmann (German, 1865 – 1902)