Tuhia he haere tonu mō tēnei wāhanga - I te tau 1941, ka tīmata te hanganga o te turanga kaipuke moana DORA 1 ki Trondheim. E rua tau i muri mai, i te Pipiri 1943, i tukuna atu ki te rangatira o te flotilla, "Korvettenkapitän" (i muri mai "Fregattenkapitän") Rolf Rüggeberg. Ko te 13th flotilla submarine he waahanga raina tuatahi, me te katoa o te 55 Momo VIIC me te &lt;a href="German%20Type%20VII%20submarine%23Type%20VIIC.2F41"&gt;VIIC/41&lt;/a&gt; i mahi tahi me ia tae noa ki te mutunga o te pakanga
I te marama o Mei 1945.