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
Martha Baird Rockefeller Martha Baird Rockefeller Martha Baird Rockefeller was an American pianist, philanthropist and longtime advocate for the arts. Born in Madera County, California in the community of Madera on March 15, 1895, Martha Baird Rockefeller was the second oldest child of merchant William F. Baird (1861—1916) and Almina Abby (Smith) Baird (1862—1903), a piano and organ instructor in the University of Southern California's College of Music. Her mother, who was known to family and friends as "Mina," was her first piano instructor; her first classroom experiences were undertaken at the Westside School on what is, today, the grounds of Madera High