1944; railway signalling engineer, railway manager, railway planning manager, railway company director, civil servant Malcolm C. Reed 1944
1948; civil servant, railway policy manager, railway planning manager, railway industry body director Alec McTavish 1948
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
1959; railway employee, railway marketing manager, railway planning manager, railway company director, railway industry body chairman, railway company director Andrew Christopher Pitt 1959
1957; railway employee, station master, railway planning manager, railway marketing manager, railway company director, railway industry body director Nick Illsley 1957
1950; railway employee, railway engineer, railway engineering manager, railway planning manager, railway marketing manager Chris Kinchin-Smith 1950
1953; railway employee, railway planning manager, personal assistant, railway company director, railway infrastructure company director, civil servant, railway company director Richard Howard Brown 1953
1951; railway employee, railway manager, station master, railway manager, personal assistant, railway planning manager, railway policy manager, railway consultant, civil servant, railway regulatory body employee Michael Woods 1951
1951; railway signalling engineer, railway manager, railway planning manager, railway company director, civil servant Chris Stokes 1951