|Born||8 Mar 1906||Tönning, Holstein|
|U-1275||22 Mar 1944||17 Jul 1944||No war patrols|
|U-2531||10 Jan 1945||2 May 1945||No war patrols|
Niss entered the navy as a seaman in the 1923 but only received his commission during teh war.
Patrol info for Hellmut Niss
Ships hit by Hellmut Niss
No entries found.