Crew list of Ships hit by U-boats
Harold B. Christiansen
Merchant Marine. American
Roster information listed for Harold B. Christiansen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Amapala | Steam merchant | Master | 14 May 1942 | U-507 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Amapala | Steam merchant | Master | 14 May 1942 | U-507 |