1950 : Clement Attlee (Labour) 1951 : Winston Churchill (Conservative) 1955 : Anthony Eden (Conservative) 1959 : Harold Macmillan (Conservative) 1964 : Harold Wilson (Labour) 1966 : Harold Wilson (Labour) 1970 : Edward Heath (Conservative) 1974 : Harold Wilson (Labour) 1979 : Margaret Thatcher (Conservative) 1983 : Margaret Thatcher (Conservative) 1987 : Margaret Thatcher (Conservative) 1992 : John Major (Conservative) 1997 : Tony Blair (Labour)
