| Navy | The US Navy |
| Type | Minesweeper |
| Class | YMS |
| Pennant | YMS-20 |
| Built by | Greenport Basin and Construction Co. (Greenport, Long Island, New York, U.S.A.) |
| Ordered | 1 Apr 1941 |
| Laid down | 27 Jun 1941 |
| Launched | 1 Nov 1941 |
| Commissioned | 18 Apr 1942 |
| End service | 20 Oct 1944 |
| History | Transferred to France on 20 October 1944 being renamed Gentiane |
We don't have any commands listed for USS YMS-20 (YMS-20)
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