F. S. Bell F. S. Bell Captain Frederick Secker Bell CB (17 August 1897 – 23 November 1973) of the Royal Navy was the commander of during the Battle of the River Plate in December 1939. He was educated at Matfield Grange, a prep school in Kent, and then at the Royal Naval Colleges of Osborne and Dartmouth. He served afloat in the battleship at the Battle of Jutland, as First Lieutenant of the destroyer in the Reserve Fleet at Devonport, 1923–25, and as executive officer of from 1935–38 and was promoted captain on 31 December 1938. He took command of in August
London Underground S Stock (ex-Metropolitan Railway) used with two 1925-built prototype driving motors. In 1925, two driving motor cars were built as prototypes for what would later become the T stock. In the London Passenger Transport Board numbering scheme, they became 2598 and 2599. After the trailer cars were withdrawn from service in the 1940s, the two driving motor cars remained in service on the East London Line, being used with a 1923-built control trailer. These three cars were withdrawn in 1950. London Underground S Stock (ex-Metropolitan Railway) S stock is the designation given to one train of eight cars by London Underground in the 1930s.