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Cyrus McCormick (born February 15, 1809, Rockbridge county, Virginia, U.S.—died May 13, 1884, Chicago, Illinois) was an American industrialist and inventor who is generally credited with the development (from 1831) of the mechanical reaper. McCormick was the eldest son of Robert McCormick—a farmer, blacksmith, and inventor. McCormick’s education, in local schools, was limited. Reserved, determined, and serious-minded, he spent all of his time in his father’s workshop. The elder McCormick had invented several practical farm...