SS Stettin (1923)
Stettin was a 2,646 GRT cargo ship which was built in 1923 for the Stettiner Dampfer Compagnie. In 1930 she was sold to Norddeutscher Lloyd and renamed Akka. She was requisitioned by the Kriegsmarine in 1940. Akka was seized as a war prize in 1945, passing to the Ministry of War Transport (MoWT) and being renamed Empire Calder.