Listeners for U-321
| Name | Location | S/P | ITU | GSQ | Logs | KM | Miles |
|---|---|---|---|---|---|---|---|
| Hartmut Wolff | Schönewörde | DEU | JO52hp | 5 | 1963 | 1220 | |
| Ivan Monogarov | Pskov | RUS | KO37xu | 1 | 1489 | 925 | |
| Lars Lahti | Haparanda | SWE | KP25ax | 1 | 2403 | 1493 | |
| Miroslav Sperlin | Olomouc | CZE | JN89oo | 1 | 1435 | 891 | |
| Victor Puzanov | Mozhaysk | RUS | KO85am | 1 | 1146 | 712 |