4 Dec 1968

United States
  • Submarine Hackleback, physically at the Mare Island Naval Shipyard at Vallejo, California, United States, was sold to the Zidell Explorations of Portland, Oregon, United States for scrapping. ww2dbase [Mare Island Navy Yard | Hackleback | Vallejo, California | CPC]
  • Submarine Seahorse was sold to Zidell Explorations, Inc. of Portland, Oregon, United States for scrapping. ww2dbase [Seahorse | CPC]



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Joachim von Ribbentrop, German Foreign Minister, Aug 1939


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