Crew list of Ships hit by U-boats
John Harald Gravesen
Merchant Navy. Danish
| Born | 1910 | ||
| Died | 27 Jan 1940 | (30) |
Roster information listed for John Harald Gravesen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | England | Steam merchant | Ordinary Seaman | 27 Jan 1940 (+) | U-20 |