Crew list of Ships hit by U-boats
Niilo Helenius
Merchant Navy. Finnish
| Born | 1921 | ||
| Died | 9 Oct 1942 | (21) |
Roster information listed for Niilo Helenius
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Carolus | Steam merchant | Cabin Boy | 9 Oct 1942 (+) | U-69 (1) |
| Born | 1921 | ||
| Died | 9 Oct 1942 | (21) |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Carolus | Steam merchant | Cabin Boy | 9 Oct 1942 (+) | U-69 (1) |