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

National Institutes of Health (American, 1887-)

Lith. F. Appel (French, 19th/20th century)

Edward Penfield (American, 1866 - 1925)

Edmund Edel (German, 1918–1939)

Pat Keely (English, 1901-1970)

Georges Coutant (French, 19th Century)

Laboratoires Dehaussy (French, 20th Century)

Laboratoires du Gastrhéma (French, 20th Century)

Anonymous

Bristow Adams (American, 1875 – 1956)

Henry Patrick Raleigh (American, 1880-1944)

Henri-Patrice Dillon (French, 1850-1909)

Etablissements Minot (French, 19th/20th century)

Anonymous

Anonymous

Russell, Morgan & Co. (American, 19th/20th century)