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 that it conduct an investigation into the hiring of former CEO Les Hinton, and whether any current or former executives had knowledge of or played a role in phone hacking. He announced on January 11, 2013, that he would not run for a sixth term. On March 25, 2013, Rockefeller announced his support for gay marriage. In November 2014, Rockefeller donated his senatorial archives to the West Virginia University Libraries and the West Virginia & Regional History Center. The archival collection documents his 30-year career in the United States Senate. Rockefeller served on the following committees in the 112th Congress: