Crew list of Ships hit by U-boats
Secondino Castro
Merchant Marine. Spanish
| Born | 1906 | ||
| Died | 4 Feb 1942 | (36) |
Roster information listed for Secondino Castro
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | San Gil | Steam merchant | Third Refrigerator Engineer | 4 Feb 1942 (+) | U-103 |