Fulton, Robert. Born at Little Britain, Pennsylvania, 1765; went to London, 1786, to study painting under Benjamin West; abandoned painting, 1793; returned to America, 1806; first successful trip in steamboat, the Clermont, August 11, 1807; died at New York City, February 24, 1815.

Whitney, Eli. Born at Westborough, Massachusetts, December 8, 1765; graduated at Yale, 1792; went to Georgia as teacher and invented cotton-gin, 1792-93; died at New Haven, Connecticut, January 8, 1825.

Morse, Samuel Finley Breese. Born at Charlestown, Massachusetts, April 27, 1791; graduated at Yale, 1810; studied art under Benjamin West in London, and opened studio in New York City, 1823; first president National Academy of Design, 1826-42; designed electric telegraph, 1832; applied for patent, 1837; first line completed between Baltimore and Washington, 1844; died at New York City, April 2, 1872.

Goodyear, Charles. Born at New Haven, Connecticut, December 29, 1800; began experiments with rubber, 1834; secured patent, 1844; died at New York City, July 1, 1860.

Ericsson, John. Born in parish of Fernebo, Wermland, Sweden, July 31, 1803; went to England, 1826; came to America, 1839; constructed caloric engine, 1833; applied screw to steam navigation, 1836-41; invented turreted ironclad Monitor, 1862; died at New York City, March 8, 1889.

Dahlgren, John Adolph. Born at Philadelphia, November 13, 1809; lieutenant in navy, 1837; assigned to ordnance duty at Washington, 1847; commander, 1855; rear-admiral, 1863; took important part in naval operations during Civil War; died at Washington, July 12, 1870.

McCormick, Cyrus Hall. Born at Walnut Grove, West Virginia, February 15, 1809; invented mechanical reaper, 1831; died at Chicago, May 13, 1884.

Howe, Elias. Born at Spencer, Massachusetts, July 9, 1819; invented sewing-machine, 1844; died at Brooklyn, New York, October 3, 1867.

Corliss, George Henry. Born at Easton, New York, July 2, 1817; invented Corliss engine, 1849; died at Providence, Rhode Island, February 21, 1888.

Sholes, Christopher Latham. Born at Mooresburg, Pennsylvania, February 14, 1819; state senator, Wisconsin, 1848, 1856-58; held many positions of trust in Milwaukee, 1869-78; patented typewriter, 1868.

Bell, Alexander Graham. Born at Edinburgh, Scotland, March 3, 1847; came to Canada, 1870, and to Boston, 1871; invented telephone, 1876; graphophone, 1883.

Brush, Charles Francis. Born at Euclid, Ohio, March 17, 1849; graduated University of Michigan, 1869; invented modern arc electric lighting; founder Brush Electric Company.

Westinghouse, George. Born at Central Bridge, Schoharie County, New York, October 6, 1846; invented rotary engine at age of fifteen; in Union army, 1863-64; invented air brake, 1868; also inventions in railway signals, steam and gas engines, turbines, and electric machinery.

Edison, Thomas Alva. Born at Milan, Ohio, February 11, 1847; established workshop at Menlo Park, New Jersey, 1876; invented megaphone, phonograph, aËrophone, incandescent electric lamp, kinetoscope, and many other things.

Wright, Orville. Born at Dayton, Ohio, 1871.

Wright, Wilbur. Born at Dayton, Ohio, 1869.