Crew list of Ships hit by U-boats
John Alfred Olawumi
Merchant Navy. British
| Born | 1895 | Lagos, Nigeria | |
| Died | 13 Mar 1943 | (48) |
Roster information listed for John Alfred Olawumi
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Marcella | Steam merchant | Fireman and Trimmer | 13 Mar 1943 (+) | U-107 (1) |