Crew list of Ships hit by U-boats

Frank J. Grilz

Merchant Marine. American

Roster information listed for Frank J. Grilz

ShipTypeRank / roleAttacked onBoat
Heinrich von RiedemannMotor tankerMachinist17 Apr 1942U-66 (1)

Personal information

He also survived when the tanker Esso Providence was damaged by a direct bomb hit during a German air attack while in the harbor of Augusta, Sicily on 24 August 1943.


  1. “Ships of the Esso Fleet in World War II”

Crew list for Ships hit by U-boats