
Jane Atché (French, 1872-1937)

Roche (Swiss, 19th/20th century)

National Institutes of Health (American, 1887-)

Laboratoires Charvoz (French, 20th Century)

Anonymous

A.J. Moores (American, 19th/20th Century)

Whitear (English, 20th Century)

Johann Vincenz Cissarz (German, 1873-1942)

Anonymous

Anonymous

Joseph Christian Leyendecker (American, 1874 - 1951)

Robert Harmer Smith (American, 1906-?)

Anonymous

Othar Holmboe (Norwegian, 1868-1928)

Henri-Gabriel Ibels (French, 1867 - 1936)

Anonymous

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

Dorothy Waugh (American, 1896-1996)

Louis Oury (French, 1867 - 1940)

Pal (Jean de Paleologue) (Romanian, 1855 - 1942)

Henri Cassiers (Belgian, 1858-1944)

Minnie Schulz (German, 20th Century)

Julius Klinger (Austrian, 1876 – 1942)