John D Rockefeller, Oil, Lyman Stewart , 1840-1923 Had just begun his quest for oil, Thomas Watson, Assisted Alexander Bell in the invention, Alexander G Bell, 1847-1922 Invented the Telephone in 1876, George Eastman, Invented the Kodak camera, Andrew Carnegie, Steel, Thomas Edison, Developed the first successful incandescent light bulb, George W Carver, Born a slave just before slavery was abolished . Studied rocks and plants on Missouri farm..

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