Crew list of Ships hit by U-boats
Rudolf Kroetz
USN. American
Roster information listed for Rudolf Kroetz
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | John Witherspoon | Steam merchant | Lieutenant (junior grade) | 6 Jul 1942 | U-255 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| John Witherspoon | Steam merchant | Lieutenant (junior grade) | 6 Jul 1942 | U-255 |