MT Gustaf E. Reuter was a 6,336 ton Swedish motor tanker belonging to the company Rederi A/B Reut. She was built in 1928 by the Eriksbergs M.V. shipyard in Gothenburg. On a voyage from Haugesund to Curaçao she was torpedoed and sunk by the U-boat at 00.30 on 27 November 1939 at the position , 14 miles west-northwest from Fair Isle, and broke in two. The wreck was sunk by an escort vessel the next day. One person died while 33 survived.