Biography: John D. Rockefeller, Junior, American Experience, Official Site

It was the man in the middle, John D. Rockefeller, Jr. (also known as Junior) who radically changed the very identity of the family and the impact of its legacy

John D. Rockefeller - Wikipedia

John D. Rockefeller -Stats and Facts

Father-Daughter Correspondence, American Experience

John D. Rockefeller, The Monument Mythos Wiki

Biography of John D. Rockefeller

John D. Rockefeller Biography Reading Comprehension

The Epic Rise of John D. Rockefeller - The Hustle

Jay Rockefeller - Wikipedia

John D. Rockefeller Biography, Industry, Philanthropy, Facts