Crew list of Ships hit by U-boats
Wolgreen Knud Einar Olaf Walgren
Merchant Navy. Danish
| Born | 27 Jun 1889 | ||
| Died | 9 Dec 1939 | (50) |
Roster information listed for Wolgreen Knud Einar Olaf Walgren
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Magnus | Steam merchant | Chief Engineer Officer | 9 Dec 1939 (+) | U-20 |