Crew list of Ships hit by U-boats
Ivor John Bollen
Merchant Navy. British
| Born | 1920 | Woolaston, Gloucestershire | |
| Died | 28 Feb 1941 | (21) |
Roster information listed for Ivor John Bollen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Holmelea | Steam merchant | Radio Officer | 28 Feb 1941 (+) | U-47 (1) |