Crew list of Ships hit by U-boats
Dr. Otto Grünzfelder
Kriegsmarine. German
| Born | 23 Jul 1914 | ||
| Died | 3 Mar 1943 | (28) |
Roster information listed for Otto Grünzfelder
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Doggerbank | Motor merchant | Mar.Ob.Ass.Arzt | 3 Mar 1943 (+) | U-43 |