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Eli Whitney
1765–1825 · 60 years Tier III
The farmer's son who paid his way through Yale making nails
Whitney's father ran a prosperous Massachusetts farm, and the son ran a business inside it: at fourteen, during the Revolutionary War, he set up a nail-making operation in his father's workshop that turned a real profit. His mother, Elizabeth Fay, died in 1777, when he was eleven, and his stepmother opposed the idea of college outright. He worked as a farm laborer and a schoolteacher to save the tuition anyway, prepared at Leicester Academy and under a Connecticut minister, and entered Yale in 1789 at twenty-three, older than most of his classmates. He graduated Phi Beta Kappa in 1792, still without a settled plan, and took a tutoring job that was supposed to send him to South Carolina.
The job diverted to Georgia instead, and what happened next — the cotton gin built in about ten days, the ruined patent, the interchangeable-parts muskets that rebuilt his fortune, and the surge in enslaved labor the gin set off across the South — is BriefHistory's story in full. What follows here is the part of the ledger BriefHistory doesn't itemize: the company that failed anyway, the idea someone else may have supplied, and the sickbed where the engineer never really stopped engineering.
Two people have a claim on the idea that made him famous, and only one patented it. Catharine Littlefield Greene hosted Whitney at her Georgia plantation, Mulberry Grove, and by a persistent though disputed tradition it was she who suggested trading the gin's wooden pegs for wire teeth, the fix that made the machine actually work. Whitney patented the design alone. His formal partnership with her plantation manager, Phineas Miller — chartered as Miller & Whitney to build and license the gin — could not survive in business: it folded in 1797, undercut by rival machines built faster than any lawsuit could catch them. The invention that remade a continent's economy could not keep its own maker's company solvent for even four years.
Whitney did not marry until 1817, at fifty-one, to Henrietta Edwards, granddaughter of the theologian Jonathan Edwards. He had eight years with her before prostate cancer killed him on January 8, 1825, a month past his fifty-ninth birthday; through the illness he reportedly built small mechanical devices of his own design to make the pain easier to bear. His son, Eli Whitney Jr., took over the arms works at Whitneyville. Yale later named a program for older, nontraditional students after him, a quiet joke on a man who didn't reach college until twenty-three. The old armory site in Hamden is now the Eli Whitney Museum, tools from two different centuries under one roof.
Lifespan
Eli Whitney's life against the full span of the corpus.
Notable works
-
Cotton gin
invention
Patented 1794; a disputed tradition credits part of the design to Catharine Greene 1793 -
Miller & Whitney Cotton Gin Company
company
Dissolved in 1797, outcompeted by copies it could not stop in court 1795 -
U.S. musket contract of 1798
other
10,000 muskets built from interchangeable, machine-made parts 1798 -
Whitneyville Armory
building
Now the site of the Eli Whitney Museum in Hamden, Connecticut 1798
Life in brief
with age at each point- 1777 aged ~12 His mother, Elizabeth Fay, dies He was eleven. His stepmother later opposed his wish to go to college.
- 1789 aged ~24 Enters Yale College at twenty-three He had worked as a farm laborer and schoolteacher to save the tuition.
- 1792 aged ~27 Graduates Yale, Phi Beta Kappa
- 1793 aged ~28 Builds the cotton gin at Mulberry Grove, Georgia
- 1797 aged ~32 Miller & Whitney Cotton Gin Company goes out of business
- 1798 aged ~33 Contracts to build 10,000 muskets and buys the Whitneyville land
- 1817 aged ~52 Marries Henrietta Edwards at fifty-one
- January 8, 1825 aged 59 Dies of prostate cancer in New Haven He reportedly built small devices during the illness to ease his own pain.
