British cargo ship St. Catherine lost according to the War Cabinet Weekly Résumé No. 64 of the Naval, Military and Air Situation 14-21 November 1940

An item reported the loss on 14 November of the British cargo ship St. Catherine, tonnage 1,216 tons, cargo not specified, underway from Aberdeen, Scotland to Kirkwall, Scotland sunk by a torpedo fired by German aircraft on the position off Aberdeen. Not part of a convoy, Of the crew 14 men missing, 2 wounded.

Source

National Archive UK. CAB-66-13-37.