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
Percy Avery Rockefeller 25, 1934. Percy Avery Rockefeller Percy Avery Rockefeller (February 27, 1878 — September 25, 1934) was a board director who founded and was vice president of Owenoke Corporation. Percy was the youngest son of William Avery Rockefeller Jr. and Almira Geraldine Goodsell. He attended Yale University from 1897 to 1900, where he was a member of Skull and Bones. Rockefeller was manager of the 1899 Yale Bulldogs football team and earned a varsity letter for his efforts. He was a board director of Air Reduction Company, American International Corporation, Atlantic Fruit Company, Anaconda Copper Mining Company, Bethlehem Steel Corporation, Bowman