British merchant ship Rossmore lost in air attack according to the War Cabinet Weekly Résumé No. 83 of the Naval, Military and Air Situation 27 March-3 April 1941

An item reported that on 24 March was lost the British merchant ship Rossmore due to bombs of enemy aircraft, tonnage 627 tons, loaded with coal, underway from Hayle to Barry Docks, part of convoy not, on the position 12 miles north west Godrevy Island. Of the crew were 4 men landed including 2 injured, 5 men were missing.

Source

National Archive UK. CAB-66-16-1.