Crew list of Ships hit by U-boats
Levi Johnson Plesner
Merchant Marine. American
Roster information listed for Levi Johnson Plesner
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | John Hancock | Steam merchant | Master | 18 Aug 1942 | U-553 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| John Hancock | Steam merchant | Master | 18 Aug 1942 | U-553 |