People
- Mr William Rodgers 1976 - 1979
- Mr David Howell 1981 - 1983
- Mr Tom King 1983 - 1983
- Hon. Nicholas Ridley 1983 - 1986
- Mr John Moore 1986 - 1987
- Mr Paul Channon 1987 - 1989
- Mr Malcolm Rifkind 1990 - 1992
- Mr John MacGregor 1992 - ?
- Dr Brian Mawhinney 1994 - 1995
- Sir George Young 1995 - 1997
- Dr John Reid 1998 - 1999
- Mr Alistair Darling 2002 - ?