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
Nelson Rockefeller economic aid as a political tool. This was the justification to reduce economic aid in Latin America. The Rockefeller report called for some aid to continue, but the report recommended creating more effective aid programs. In May 1973 President Nixon appointed Rockefeller chairman of the National Commission on Water Quality, charged with determining the technological, economic, social and environmental implications of meeting water quality standards mandated by the Federal Water Pollution Control Act Amendments of 1972. The Commission issued its report in March 1976 and he testified before Congress on its findings. He served until July 1976. In November 1973,