| Answer | Crossword Clue |
|---|---|
| GROTON | Connecticut submarine base site |
| GROTON | Connecticut submarine base. |
| GROTON | Connecticut submarine base |
| GROTON | Connecticut site of U. S. sub base. |
| BREST | Site of a German submarine base in WWII |
| THAMES | U. S. Navy's submarine training river, in Connecticut. |
| GROTON | Connecticut town nicknamed "The Submarine Capital of the World" |
