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Robert Banks
Robert BanksBorn: 1921 Birthplace: Piedmont, Mo. Polypropylene and high-density polyethylene (HDPE)—While working for the Phillips Petroleum Company, Banks and Hogan developed two of the world's most…John Paul Hogan
John Paul Hogan Born: 1919 Birthplace: Lowes, Ky. Polypropylene and high-density polyethylene (HDPE)—While working for the Phillips Petroleum Company, Banks and Hogan developed two of the…Stanley N. Cohen
Stanley N. Cohen Born: 1935 Birthplace: Perth Amboy, N.J. Recombinant DNA technology—Biochemists Boyer and Cohen combined…Herbert W. Boyer
Herbert W. Boyer Born: 1936 Birthplace: Pittsburgh, Pa. Recombinant DNA technology—Biochemists Boyer and Cohen combined…Oliver Evans
Oliver Evans Born: 1755 Birthplace: Newport, Del. High pressure steam engine—Evans was one of the first Americans to…Thomas J. Fogarty
Thomas J. Fogarty Born: 1934Birthplace: Cincinnati, Ohio Embolectomy balloon catheter—Dr. Fogarty's embolectomy catheter, which is used to remove blood clots, consists of a small hollow tube (…Elijah J. McCoy
Elijah J. McCoyBorn: 1843Birthplace: Colchester, Ontario, Canada Improvement in lubricators for steam engines—McCoy, a mechanical engineer from Detroit, Mich., developed an automatic…Patsy O. Sherman
Patsy O. ShermanBorn: 1930Birthplace: Minneapolis, Minn. Stain blocker for fabric (Scotchgard™)—Chemist Patsy Sherman discovered an oil- and water-resistant fabric treatment quite by accident…Samuel Smith
Samuel Smith Born: New York, N.Y. Birthplace: 1927 Stain blocker for fabric (Scotchgard™)—Chemist Patsy Sherman…Christopher L. Sholes
Christopher L. SholesBorn: 1819Birthplace: Danville, Pa. Typewriting machine—Publisher and politician Sholes invented the first practical typewriting machine (the name was coined by the Scientific…