John D. Rockefeller III, Oil Tycoon, Businessman, Financier

John D. Rockefeller III, American philanthropist, a member of the famed Rockefeller family. He was the eldest of the five sons of John D. Rockefeller, Jr. After graduating from Princeton University (1929), he joined the family’s enterprises, becoming, by 1931, trustee of the Rockefeller Foundation

From Invention to Industrial Growth – U.S. History

The Autobiography of John D. Rockefeller by John D. Rockefeller

Titan: The Life of John D. Rockefeller, Sr. by Ron Chernow

Rockefellers to sell oil assets as part of $50B global warming

John D. Rockefeller Jr. - Wikipedia

The Tycoons: How Andrew Carnegie, John by Morris, Charles R.

John D. Rockefeller: The Wealthiest American of All Time

David Rockefeller was last of the golden Gatsby playboys

Who Was Andrew Carnegie? What Was He Known for?