| Clue | Source | Date |
|---|---|---|
| Inventor known for interchangeable parts | Universal | 27 Jul 2022 |
| Inventor of the cotton gin | New York Times | 21 Aug 2017 |
| Inventor of the cotton gin | ||
| Man famous for his gin | The Washington Post | 03 May 2016 |
| Gin maker of note | ||
| Cotton gin inventor | ||
| Pioneer in mass-production methods | ||
| Gin maker | ||
| Gin inventor | ||
| American inventor. |