Crew list of Ships hit by U-boats
John Joseph Topping
Merchant Navy. British
| Born | 13 Sep 1905 | Bootle | |
| Died | 26 Sep 1941 | (36) |
Roster information listed for John Joseph Topping
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Lapwing | Steam merchant | Fireman and Trimmer | 26 Sep 1941 (+) | U-103 (1) |