Henry F. Vaughan organizations. Among the breakthroughs in disease control during his deanship, the public health school contributed through the development of the first influenza vaccine by Dr. Thomas Francis Jr. and the polio vaccine by Dr. Jonas Salk in 1954. Vaughan was heavily involved with the construction of the Public Health Building. He was also able to attain Nathan Sinai, Thomas Francis, and Kenneth Easlick as faculties who are highly regarded in the field of public health to establish a real competence in health services organization and epidemiology. By the end of retirement in 1960, Vaughan created a school that is the
Salk Hall served as a residence for students. Pitt remodeled it to house the School of Dental Medicine and School of Pharmacy in 1961-1962. The Salk Hall Annex, a major renovation and three-story addition designed by the architectural firm Deeter, Ritchey, and Sippel for the Dental School, was completed the Terrace Street side of the building in 1967 for a cost of over $5 million ($ million today). Today, it serves as a main entrance for Salk Hall and the dental clinics. A new $50.6 million ($ million today) addition and renovation to Salk Hall was announced in January 2010. It will