Crew list of Ships hit by U-boats
Alberto Gregorio Pieter
Merchant Navy. Dutch
| Born | 9 May 1912 | Bonaire, Netherlands West Indies | |
| Died | 16 Feb 1942 | (29) |
Roster information listed for Alberto Gregorio Pieter
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Oranjestad | Steam tanker | Fireman | 16 Feb 1942 (+) | U-156 (1) |