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

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Biography of John D. Rockefeller

John D. Rockefeller - Wikipedia

The New Tycoons: John D. Rockefeller []

The controversial history of oil tycoon John D. Rockefeller - Bulk

John D. Rockefeller Jr. - Wikipedia

Robber Barons: The Lives and by Charles River Editors

John D. Rockefeller Biography, Industry, Philanthropy, Facts

Here's How John D Rockefeller Became the First Billionaire

Here's How John D Rockefeller Became the First Billionaire