Crew list of Ships hit by U-boats
Kalervo Ayravainen
Merchant Navy. Finnish
| Born | 1910 | Säkkijärvi |
Roster information listed for Kalervo Ayravainen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Wilja | Steam merchant | Chief Officer | 17 Feb 1940 | U-48 |
| Born | 1910 | Säkkijärvi |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Wilja | Steam merchant | Chief Officer | 17 Feb 1940 | U-48 |