Crew list of Ships hit by U-boats
John H. Christophersen
Merchant Marine. American
| Died | 3 Apr 1943 |
Roster information listed for John H. Christophersen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Gulfstate | Steam tanker | Chief Mate | 3 Apr 1943 (+) | U-155 |
| Died | 3 Apr 1943 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Gulfstate | Steam tanker | Chief Mate | 3 Apr 1943 (+) | U-155 |