Crew list of Ships hit by U-boats
Karl Johan Pettersen
Merchant Navy. Norwegian
| Born | 9 Jan 1908 | Borge, Østfold | |
| Died | 22 Jan 1942 | (34) |
Roster information listed for Karl Johan Pettersen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Simla | Steam merchant | Donkeyman | 22 Sep 1940 | U-100 |
| Innerøy | Motor tanker | Pumpman | 22 Jan 1942 (+) | U-553 (1) |