
Louis Tauzin (French, 1845–1914)

Walter Whitehead (American, 1874-1956)

Anonymous

Plinio Colombi (Swiss, 1873 - 1951)

Anonymous

Laboratoire Génévrier (French, 20th Century)

Heinrich Lefler (Austrian, 1863–1919)

Giovanni Battista Carpanetto (Italian, 1863-1928)

Anonymous

Anonymous

National Institutes of Health (American, 1887-)

Laboratoires de la Carnine Lefrancq (French, 20th Century)

Imp. Michelet (French, 19th/20th century)

Laboratoire Galbrun (French, 20th Century)

Anonymous

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

Anonymous

Henri-Gabriel Ibels (French, 1867 - 1936)

Laboratoires Robert & Carrière (French, 20th Century)

Dietmar Winkler (German, 1938 -)

National Institutes of Health (American, 1887-)

Hans Rudi Erdt (German, 1883 – 1918)