John D.Rockefeller(1839—1937)
John Davidson Rockefeller was born in Richford, New York in 1839. He attended the Cleveland Central High School and at 16 he became a clerk in a commission house. Determined to work for himself, Rockefeller saved all the money he could and in 1850 went into business with a young Englishman, Maurice Clark. The company, Clark & Rockefeller Produce and Commission, sold farm implements, fertilizers and household goods.
Rockefeller's company was fairly successful but did not bring him the wealth he desired. In 1862 Rockefeller heard that Samuel Andrews had developed a better and cheaper way of refining crude petroleum. Rockefeller sold his original business and invested it in a new company he