Crew list of Ships hit by U-boats
Uuno Heinonen
Merchant Navy. Finnish
Roster information listed for Uuno Heinonen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Onto | Steam merchant | Second Officer | 23 Jan 1940 | U-56 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Onto | Steam merchant | Second Officer | 23 Jan 1940 | U-56 |