Crew list of Ships hit by U-boats
John Robert Ryder
RN (D/K 21543). British
| Born | 1896 | ||
| Died | 17 Sep 1939 | (43) |
Roster information listed for John Robert Ryder
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HMS Courageous (50) | Aircraft carrier | Stoker 1st Class | 17 Sep 1939 (+) | U-29 (1) |