Max Theiler America. Between 1940 and 1947, the Rockefeller Foundation produced more than 28 million doses of the vaccine and finally ended yellow fever as a major disease. For this work, Theiler received the 1951 Nobel Prize in Physiology or Medicine. Theiler also was awarded the Royal Society of Tropical Medicine and Hygiene's Chalmers Medal in 1939, Harvard University's Flattery Medal in 1945, and the American Public Health Association's Lasker Award in 1949. In 1937, Max Theiler discovered a filterable agent that was a known cause for paralysis in mice. He found the virus was not transmittable to rhesus macaques, and that
Franklin A. Neva Franklin A. Neva Franklin Allen Neva (June 8, 1922, Cloquet, Minnesota – October 16, 2011, Billings, Montana) was a virologist and physician who discovered Boston exanthem disease, helped isolate rubella virus, and worked with Jonas Salk on the development of the polio vaccine. He was the first member of the American Society of Tropical Medicine and Hygiene to receive the Ben Kean Medal, in 1995, and also won the Donald Mackay Medal. Neva received his MD from University of Minnesota Medical School in 1946, as part of a Navy training program. He completed his medical residency at Boston City Hospital,