The German torpedo boat T13 was the lead ship of her class of nine torpedo boats built for the Kriegsmarine (German Navy) during the late 1930s. Completed in mid-1941, the boat was assigned convoy escort work in the Baltic Sea before she was transferred to Occupied France in early 1942. T13 helped to escort a pair of battleships and a heavy cruiser through the English Channel back to Germany in February in the Channel Dash and then returned to France in July after receiving a refit. There the boat laid minefields and escorted Axis blockade runners through the Bay of Biscay into the Atlantic Ocean. In mid-1943, she was assigned to the Torpedo School where she remained until mid-1944. T13 returned to the Baltic where she screened German ships as they bombarded Soviet positions for the rest o