Rubuta ci gaba don wannan sakin layi - A 1941, an fara gina sansanin jirgin ruwa na DORA 1 a Trondheim. Shekaru biyu bayan haka, a watan Yunin 1943, an mika shi ga kwamandan jirgin ruwa, "Korvettenkapitän" (daga baya "Fregattenkapitän") Rolf Rüggeberg. Flotilla na 13 na jirgin ruwa na jirgin ruwa na farko ne, kuma jimillar 55 Type VIIC da &lt; a href="German%20Type%20VII%20submarine%23Type%20VIIC.2F41"&gt; VIIC/41&lt;/a&gt; ya yi aiki tare da shi har zuwa karshen yakin
A watan Mayu na shekara ta 1945.