Nummer: 15521c
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 11.03.1943 |
| Time of attack : | 04:38 |
| Nationality of U-boat : | German |
| U-boat : | U 757 |
| Commander : | Deetz |
| Grid : | AK 9872 |
| presumed target type : | --- |
| presumed tonnage : | ---- --- |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Torpedo coup de grâce |
| Convoy : | HX.228 |
| Date of observation : | 11.03.1943 |
| Time of observation : | 03:30 |
| Nationality of target : | British |
| Actual type of target : | Landing Craft |
| Name of target : | LCT 2398 |
| Year of launch : | 1943 |
| Actual tonnage : | 143 ts |
| Actual result : | sunk |
| Position of target : | aboard "William C. Gorgas |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | HX.228 |
| Route of convoy : | (New York) - Halifax - United Kingdom |
| Remark to convoy : | Sep 1939 to Sep 1942 ab Halifax, then from New York (counter traffic = ON), vgl. HXF und SC. |
| updated on: | 15.05.2000 |
| Remark: | (Änderung?) |
| Changes: | 1) Rohwer 12.97 2) Rayner/32 15.5.00 3) Kolbicz E155 02.02: HX.128 s |