Crew list of Ships hit by U-boats
John Olav Herholdt
Merchant Navy. Norwegian
Roster information listed for John Olav Herholdt
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Mosfruit | Motor merchant | Second Officer | 30 Jun 1942 | U-458 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Mosfruit | Motor merchant | Second Officer | 30 Jun 1942 | U-458 |