Vincent Raven
…Class S3, a mixed traffic 4-6-0 class, Class Y, a 4-6-2T tank engine class for freight work, Class D, a 4-4-4T tank engine class for passenger work, Class Z, a 4-4-2 'Atlantic' class for express passenger work, and the LNER Class A2 4-6-2, a 'Pacific' class for express passenger work. The most memorable of…