People
- Mr James Griffiths 1964 - 1966
- Mr Cledwyn Hughes 1966 - 1968
- Mr George Thomas 1968 - 1970
- Mr Peter Thomas 1970 - 1974
- Sir John Morris 1974 - 1979
- Mr Nicholas Edwards 1979 - 1987
- Mr Peter Walker 1987 - 1992
- Mr David Hunt 1990 - 1993
- Mr John Redwood 1993 - 1995
- Mr William Hague 1995 - 1997
- Mr Ron Davies 1997 - 1999
- Mr Alun Michael 1999 - 2001
- Mr Paul Murphy 2001 - 2002
- Mr Peter Hain 2002 - ?