Nummer: 01801
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 19.05.1940 |
| Time of attack : | 06:31 |
| Nationality of U-boat : | German |
| U-boat : | U 37 |
| Commander : | Oehrn |
| Grid : | AM 2885 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 5066 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 19.05.1940 |
| Nationality of target : | Swedish |
| Actual type of target : | Motor Freighter |
| Name of target : | Erik Frisell |
| Year of launch : | 1926 |
| Actual tonnage : | 5066 BRT |
| Actual result : | sunk |
| Position of target : | 57.25n 09.15w |