Crew list of Ships hit by U-boats
William Lewis Thornton Robertson
Merchant Navy. South African
| Born | 1921 | ||
| Died | 4 Mar 1943 | (22) |
Roster information listed for William Lewis Thornton Robertson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | City of Pretoria | Steam merchant | Third Officer | 4 Mar 1943 (+) | U-172 (1) |