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
S6 (Rhine-Main S-Bahn) S6 (Rhine-Main S-Bahn) The S6 service of the S-Bahn Rhein-Main system bearing the KBS (German scheduled railway route) number 645.6 The city tunnel is an underground, pure S-Bahn route used by almost all services (except for the S7 service which terminates at the central station). In a short section between Mühlberg and Offenbach-Kaiserlei the South Main railway is used. The S6 was one of the first six services of the Rhine-Main S-Bahn system. In a prior test operation it ran between Kronberg and Frankfurt Central Station. The service was then called R6 where the letter "R" stands for regional. After