Nummer: 10518
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of minelaying : | 11.06.1942 |
| Nationality of U-boat : | German |
| U-boat : | U 373 |
| Commander : | Loeser |
| Grid : | CA 5447 |
| presumed target type : | --- |
| presumed tonnage : | ---- --- |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Sea mine(s) |
| Date of sinking : | 24.06.1942 |
| Time of sinking : | 20:05 |
| Nationality of target : | American |
| Actual type of target : | Steam Tug |
| Name of target : | John R. Williams |
| Year of launch : | 1913 |
| Actual tonnage : | 396 BRT |
| Actual result : | sunk |
| Position of target : | 38.45n 74.50w |