German U-boats surrender to United States Forces in the Atlantic Ocean during World War II. Wrecked submarines and ships at a ship yard. Prefabricated submarines at Raymond shipyard in Bremen, Germany. German submarine U-858 underway towards Cape May, New Jersey after its crew surrendered to United States officers in the Atlantic Ocean. Men on the deck of the U boat while underway at sea. Men at a dock. Another U boat U-805 being brought to Portsmouth, New Hampshire after it surrendered to the Americans. Crew of the U boat before being taken to the Portsmouth Naval Prison. The captain of the German U boat.