nothing
The steam Drill
Yes, but it was John D. Rockefeller Jr.
No, John D Rockefeller is not single.
No, Laurence Rockefeller is not John D. Rockefeller's brother; he is actually one of John D. Rockefeller's grandsons. Laurence was the son of John D. Rockefeller Jr. and was known for his contributions to philanthropy, conservation, and the arts. John D. Rockefeller had several siblings, but Laurence is part of the next generation of the Rockefeller family.
John D. Rockefeller
John D. Rockefeller was born on July 8, 1839.
John D Rockefeller's middle name was Davidson
John D Rockefeller made a monopoly in the oil industry.
John Davison Rockefeller
John D. Rockefeller was born on July 8, 1839.
John D. Rockefeller III died in 1978.
John D. Rockefeller III was born in 1906.