Crew list of Ships hit by U-boats
Louis L. Robertson
Merchant Marine. American
| Died | 9 Mar 1943 |
Roster information listed for Louis L. Robertson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Puerto Rican | Steam merchant | Messman | 9 Mar 1943 (+) | U-586 |
| Died | 9 Mar 1943 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Puerto Rican | Steam merchant | Messman | 9 Mar 1943 (+) | U-586 |