1956; railway employee, railway engineer, railway civil engineer, railway civil engineering manager, railway company director Andrew McNaughton 1956
1944; railway employee, railway civil engineer, railway civil engineering manager, civil engineering consultant Thomas Hugh Fenwick 1944
1945; railway employee, railway civil engineer, railway civil engineering manager, railway infrastructure manager Richard John Spoors 1912
1943; railway employee, railway civil engineer, railway manager, railway consultant Allan Peter Newbould 1943
1948; railway employee, railway civil engineer, railway engineering manager, railway company director, railway consultant James Gullen Morgan 1948