Ku sii wad qodobkan - Sanadkii 1941, dhismaha saldhigga quusta ee DORA 1 wuxuu ka bilaabmay Trondheim. Laba sano ka dib, bishii Juun 1943, waxaa loo wareejiyay taliyaha maraakiibta, "Korvettenkapitän" (markii dambe "Fregattenkapitän") Rolf Rüggeberg. Ciidanka Maraakiibta Hoose ee 13aad waxay ahaayeen qeyb hore, iyo wadar ahaan 55 Nooca VIIC iyo &lt;a href="German%20Type%20VII%20submarine%23Type%20VIIC.2F41"&gt;VIIC/41&lt;/a&gt; waxay la shaqeeyeen ilaa dhamaadka dagaalka
Bishii May ee sanadkii 1945.