People
- Mr Robert Carr 1970 - 1972
- Mr Maurice Macmillan 1972 - 1973
- Mr William Whitelaw 1973 - 1974
- Mr Michael Foot 1974 - 1976
- Mr Norman Tebbit 1981 - 1983
- Mr Tom King 1983 - 1985
- Mr Norman Fowler 1987 - 1990
- Mr Michael Howard 1990 - 1992
- Mrs Gillian Shephard 1992 - 1993
- Mr David Hunt 1993 - 1997