Herwig Collmann
Kapitänleutnant (Crew 35)
No ships sunk or damaged.
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| 5 Apr, 1935 | Offiziersanwärter | | 1 Jul, 1936 | Fähnrich zur See | | 1 Jan, 1938 | Oberfähnrich zur See | | 1 Apr, 1938 | Leutnant zur See | | 1 Oct, 1939 | Oberleutnant zur See | | 1 Apr, 1942 | Kapitänleutnant |
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U-boat Commands
| U-17 | 8 Jul, 1940 | - | 4 Jan, 1941 | No war patrols |
| U-562 | 20 Mar, 1941 | - | 3 Sep, 1941 | 2 patrols (52 days) |
Patrol info
| | U-boat | Departure |
Arrival | | |
| 1. |
U-562
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19 Jun, 1941 | Kiel | 30 Jul, 1941 | Lorient | Patrol, | 42 days |
| 2. |
U-562
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25 Aug, 1941 | Lorient | 3 Sep, 1941 | Brest | Patrol, | 10 days |
| 2 patrols, 52 days at sea |
Special thanks to Fernando Almeida for data on ranks and decorations.