
Emil Orlik (Czech, 1870-1932)

National Institutes of Health (American, 1887-)

National Institutes of Health (American, 1887-)

Eric Rohman (Swedish, 1891 - 1949)

William Stevens (American, 19th/20th century)

Anonymous

Joseph Binder (Austrian, 1898-1972)

John Waggaman (American, 20th Century)

Laboratoires James (French, 20th Century)

Leopoldo Metlicovitz (Italian, 1868–1944)

Laboratoire du docteur E. Aubert (French, 20th Century)

Goes Litho. Co. (American, 19th/20th Century)

Goes Litho. Co. (American, 19th/20th Century)

Anonymous

Theo Nieuwenhuis (Dutch, 1866-1951)

Julius Klinger (Austrian, 1876 – 1942)

Centers for Disease Control and Prevention (American, 1946-)

Frank Thayer Merrill (American, 1848-1936)