Crew list of Ships hit by U-boats
Horace Mark Raymond Harper
Merchant Navy. Canadian
| Born | 1915 | Winnipeg | |
| Died | 21 Apr 1940 | (25) |
Roster information listed for Horace Mark Raymond Harper
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Cedarbank | Motor merchant | Able Seaman | 21 Apr 1940 (+) | U-26 (1) |