Banting—Insulin Barnard, Christian—Replacing the human heart. Brahmchari, U.M.—Cure of Kala-a-zar fever. Davy—Isolation of metals by electricity; studied properties of chlorine. Domagk—Sulpha drugs as bactericides. Eijkman—Cause of Beri-Beri. Finsen—Discovered curative effect of ultra violet rays; photography. Fleming, Alexander—Penicillin (in 1929). Harvey—Circulation of blood. Hahnemann—Homoeopathy (founder). Hopkins, Frederick Gowland—Vitamin D. Jenner—Smallpox Vaccination.Continue Reading