Crew list of Ships hit by U-boats
Josef Koppenwallner
Kriegsmarine. German
| Born | 2 Dec 1908 | ||
| Died | 3 Mar 1943 | (34) |
Roster information listed for Josef Koppenwallner
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Doggerbank | Motor merchant | Gefreiter | 3 Mar 1943 (+) | U-43 |