Leona Baumgartner as the cornerstone to the creation of a healthy community, beginning with her work as district health officer in planning classes and clinics. Baumgartner was also an early advocate of the vaccine developed by Jonas Salk as a method of immunization against polio and the fluoridation of water as a bulwark against dental disease. Baumgartner was elected a Fellow of the American Academy of Arts and Sciences in 1969. She was awarded the Public Welfare Medal from the National Academy of Sciences in 1977. Her other awards include the Sedgwick Medal, the Albert Lasker Public Service Award, the Elizabeth Blackwell
Cold War tensions and the polio vaccine flew to Leningrad in June, 1956. As a result of a cooperation of Sabin and Chumakov in Leningrad, Sabin was able to test his attenuated vaccine when funding in America was declined. While Sabin was working behind the Iron Curtain, the Sabin-Chumakov vaccine was determined to be safe and effective. Cold War tensions caused Western scientists to refuse the reports from the Russians about the effectiveness of the Sabin vaccine. However, mass vaccinations of Sabin's vaccine spread throughout Eastern Europe from 1960–1963. Just as some Soviet virologists did not trust the Western Salk vaccine, Americans had similar reservations about the