Crew list of Ships hit by U-boats
Ragnar Knudsen
Merchant Marine. American
| Born | 1890 | Norway | |
| Died | 5 Mar 1942 | (52) |
Roster information listed for Ragnar Knudsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Collamer | Steam merchant | First Assistant Engineer | 5 Mar 1942 (+) | U-404 |