John Rockefeller Prentice John Rockefeller Prentice John Rockefeller Prentice (December 17, 1902 – June 13, 1972) was born to Chicago lawyer Ezra Parmalee Prentice and Alta Rockefeller Prentice in New York. Prentice's maternal grandfather is the Standard Oil tycoon, John D. Rockefeller (1839–1937). While attending Yale University, Prentice became a member of the Skull and Bones society and was elected to Phi Beta Kappa. He graduated in 1928. During his years at Yale, Prentice had accumulated debts and consequently was cut off from his parents. He worked in Boston for a wholesale hardware firm for four years to make enough money to return
John D. Rockefeller Jr. the Cincinnati. In 1939, he was elected Fellow of the Royal Society under statute 12. The John D. Rockefeller Jr. Library at Brown University, completed in 1964, is named in his honor. John D. Rockefeller Jr. John Davison Rockefeller Jr. (January 29, 1874 – May 11, 1960) was an American financier and philanthropist who was a prominent member of the Rockefeller family. He was the only son among the five children of Standard Oil co-founder John D. Rockefeller and the father of the five famous Rockefeller brothers. In biographies, he is commonly referred to as "Junior" to distinguish him from