railway employee, railway research manager, railway manager, railway company director, railway company chairman John Prideaux
1955; railway manager, railway research manager, railway planning manager, railway marketing manager, civil servant, railway consultant, railway company director, railway regulatory body director, railway regulatory body board member Michael John Lee 1955
1944; railway employee, railway engineer, railway research manager, railway company director, railway industry body director Richard Gostling 1944
1936; railway employee, railway research manager, railway company director, railway safety body chairman Richard James Ward 1936