Short biography of the industrialist and inventor, provided by the State Historical Society of Wisconsin.

Short biography of the inventor of the mechanical reaper, focusing on the story of his invention.

Including records of the McCormick Harvesting Machine Company and its successor, the International Harvester Company and McCormick family records, housed at the State Historical Society of Wisconsin Archives.

Memorial in Virginia, celebrating the invention of the first mechanical reaper. Site includes biography and visitor information, along with a comprehensive history of grain harvesting methods before and after the reaper.