Crew list of Ships hit by U-boats
Thorleif Gärtner Helmers
Merchant Marine. Norwegian
| Born | 1 May 1898 | Florøy, Sogn og Fjordane | |
| Died | 16 Feb 1942 | (43) |
Roster information listed for Thorleif Gärtner Helmers
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Crux | Motor merchant | Able Seaman | 26 Jun 1940 | UA (1) |
| Davanger | Steam tanker | Able Seaman | 12 Oct 1940 | U-48 (1) |
 | Ramapo | Steam merchant | Chief Mate | 16 Feb 1942 (+) | U-108 (1) |