Crew list of Ships hit by U-boats
Sigvard J. Hennichen
Merchant Marine. American
Roster information listed for Sigvard J. Hennichen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Java Arrow | Steam tanker | Master | 6 May 1942 | U-333 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Java Arrow | Steam tanker | Master | 6 May 1942 | U-333 |