Crew list of Ships hit by U-boats
Robert John Williamson
Merchant Navy. British
Roster information listed for Robert John Williamson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Macgregor | Steam merchant | Boatswain (Bosun) | 27 Feb 1942 | U-156 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Macgregor | Steam merchant | Boatswain (Bosun) | 27 Feb 1942 | U-156 |