Crew list of Ships hit by U-boats
Fred F. Harker
Merchant Marine. American
| Died | 20 May 1942 |
Roster information listed for Fred F. Harker
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Halo | Steam tanker | Oiler | 20 May 1942 (+) | U-506 |
| Died | 20 May 1942 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Halo | Steam tanker | Oiler | 20 May 1942 (+) | U-506 |