Galen of Pergamon (Aelius Galenus, Claudius Galenus, or Anglicized at Galen), a Roman physician and philosopher in 2nd century C.E., pulled from the earlier medical knowledge of Hippocrates, traveled the Mediterranean studying and practicing medicine, and wrote medical treatises that remain among the top references for classical medicine. Galen set the stage for a system … More Galenus Cold Cream or Greco-Roman Ceratum Galeni