| Clue | Source | Date |
|---|---|---|
| American inventor granted the patent for a 'revolving gun' in 1836 (61;) | ||
| *Inventor who patented the first revolver [stallion] | New York Times | 16 Apr 2024 |
| Revolver inventor | Newsday | 15 Jun 2016 |
| Revolver inventor | ||
| Revolver popularizer | ||
| Revolver maker | ||
| Gun pioneer | ||
| Gun pioneer | ||
| Revolver inventor | ||
| U.S. inventor-armorer |