[4][5] A desire by Pittsburgh residents to better understand the health risks from pollution released from the city's many steel mills in the early 20th century led to the creation of Pitt's School of Public Health in 1948 with a $13.6 million grant from the A. W. Mellon Educational and Charitable Trust.
[6] Originating in the renovated former Municipal Hospital, now Salk Hall, the school was accredited on April 6, 1950, and admitted its first class of 29 full-time and 5 part-time students in September 1950.
[8] The school's first dean, Thomas Parran, had previously founded the World Health Organization and served for twelve years as Surgeon General of the United States.
[9] Although the scope of the school has greatly broadened, this theme of research has continued throughout the years with significant implications including, among other things, information on the hazards of asbestos.
[10] It continues to maintain strong relationships with regional and national government agencies such as the Allegheny County Health Department and the Centers for Disease Control and Prevention, and has produced over 5,000 alumni in its 60 years of history.