
Jules Chéret (French, 1836-1932)

Ludwig Koch (Austrian, 1866–1934)

Anonymous

Bradshaw Crandell (American, 1896-1966)

Paul Scheurich (German, 1883-1945)

Anonymous

Imp. Charles Lévy (French, 19th/20th century)

Laboratoires Ana (French, 20th Century)

Louis Frederick Hurd (American, 1853-1904)

G. Capon (French, 19th/20th century)

Ernest Coffin (English, active 1920s-1930s)

Adolfo Hohenstein (German, 1854–1928)

Laboratoires du docteur Pinard (French, 20th Century)

Ron Johnstone (American, 20th century)

National Institutes of Health (American, 1887-)

Imp. Emile Lévy (French, 19th/20th century)

Charles Buckles Falls (American, 1874-1974)

Bureau of the Census (American, 1902 - )

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