Crew list of Ships hit by U-boats
Ronald James Robertson
Merchant Navy. British
| Born | 1914 | Perth | |
| Died | 21 Apr 1940 | (26) |
Roster information listed for Ronald James Robertson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Cedarbank | Motor merchant | Able Seaman | 21 Apr 1940 (+) | U-26 (1) |