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
Salk Salk A salk () is a small military unit led by a senior soldier that is subordinate to an infantry squad. "Salk" is bigger than a lahingpaar ("fire and maneuver team") but smaller than a jagu ("squad"). It is also one of the smallest military formation among the Estonian Ground Force infantry units. It usually consists of three to five soldiers, and may be further subdivided into fire and maneuver teams. A "salk" is composed of two fire and maneuver teams of two soldiers each, as well as a fireteam leader ("salgapealik") who is usually a corporal ("kapral"). One single