David Rockefeller his graduate studies, he received a Ph.D. from the University of Chicago in 1940. After completing his studies in Chicago, he became secretary to New York Mayor Fiorello La Guardia for eighteen months in a "dollar a year" public service position. Although the mayor pointed out to the press that Rockefeller was only one of 60 interns in the city government, his working space was, in fact, the vacant office of the deputy mayor. From 1941 to 1942, Rockefeller was assistant regional director of the United States Office of Defense, Health and Welfare Services. Rockefeller enlisted in the U.S. Army
Jay Rockefeller After college, Rockefeller worked for the Peace Corps in Washington, D.C., under President John F. Kennedy, where he developed a friendship with Attorney General Robert F. Kennedy and worked as an assistant to Peace Corps Director Sargent Shriver. He served as the Operations Director for the Corps' largest overseas program, in the Philippines. He worked for a brief time in the United States Department of Far Eastern Affairs. He continued his public service in 1964–1965 in the Volunteers in Service to America (VISTA), under President Lyndon B. Johnson, during which time he moved to Emmons, West Virginia. Rockefeller, along with