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" is meant to operate on a battlefield along with other "salk's" on a landscale not greater than 50 x 100 metres. There are no logistical support elements in the structure of a "jagu". In the Canadian Army 'fireteam' refers to two soldiers paired for fire and movement. Two fireteams form an 'assault group' and two assault groups form a section of eight soldiers. Many other armed forces see the squad as the smallest military unit; some countries' armies have a pair consisting of two soldiers as the smallest military unit. In others a fireteam is composed of two pairs