Crew list of Ships hit by U-boats
Eugene Otto Geisler, Jr.
USNR. American
| Born | 15 May 1913 | Chicago, IL | |
| Died | 8 Jul 1944 | (31) | Southampton |
Roster information listed for Eugene Otto Geisler, Jr.
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | John A. Treutlen | Steam merchant | Seaman First Class | 29 Jun 1944 (+) | U-984 |