Crew list of Ships hit by U-boats
Harry A. Jeffers
USNR (8508210). American
| Died | 19 Mar 1944 |
Roster information listed for Harry A. Jeffers
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | John A. Poor | Steam merchant | Seaman First Class | 19 Mar 1944 (+) | U-510 |
| Died | 19 Mar 1944 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| John A. Poor | Steam merchant | Seaman First Class | 19 Mar 1944 (+) | U-510 |