Switzerland, Swiss history, European history
Death was lurking beneath the surface of the sea in the form of a Soviet submarine which was slipping through the waves of the Baltic Sea . The men on the deck of the vessel glimpsed the lights of an ocean liner sliding across the icy water. The temperature of the water was be low freezing with snow falling, and the radar on the ocean liner was so cold it did not function .
"There was Silence after Dawn: The Sinking of the Wilhelm Gust/off and Its Disappearance from History,"
Swiss American Historical Society Review: Vol. 54
, Article 4.
Available at: https://scholarsarchive.byu.edu/sahs_review/vol54/iss1/4