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Best known for inventing the cotton gin, he also helped change American manufacturing through his work on firearms production. His life sits at the crossroads of invention, industry, and the complicated history of the early United States.

by Elijah Whitney, A. B. Whitney
Born in Westborough, Massachusetts, in 1765, Eli Whitney became one of the most recognizable inventors in American history. He studied at Yale and soon turned his talent for mechanics into practical work that would have a lasting effect on the country.
Whitney is most famous for inventing the cotton gin in 1793, a machine that made it far easier to separate cotton fibers from seeds. The invention transformed cotton production in the American South and had enormous economic impact, even as it also strengthened the system of slavery.
He later became an important figure in manufacturing through his work producing muskets for the U.S. government. Whitney is often associated with the early development of standardized parts and factory methods, making him a key figure in the story of American industry as well as invention.