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
Founder's Hall (Rockefeller University) Hall is located near the center of the campus of The Rockefeller University on Manhattan's Upper East Side, between the end of 66th Street and FDR Drive. It is a steel-framed five story building, its exterior finished in gray brick with limestone trim. It has Classical Revival styling, with broad pilasters separating groups of window bays, and an entrance with a portico supported by Ionic columns. It was built in 1903 to a design by the architectural form Shepley, Rutan & Coolidge. John D. Rockefeller (1839-1937) amassed one of the greatest fortunes of the late 19th century in the oil