Keith Sinjohn Joseph, Baron Joseph,, known as Sir Keith Joseph, 2nd Baronet, for most of his political life, was a British politician. A member of the Conservative Party, he served as a minister under four prime ministers: Harold Macmillan, Alec Douglas-Home, Edward Heath, and Margaret Thatcher. He was a key influence in the creation of what came to be known as Thatcherism.

Sir Edward Richard George Heath, commonly known as Ted Heath, was a British politician who served as Prime Minister of the United Kingdom from 1970 to 1974 and Leader of the Conservative Party from 1965 to 1975. Heath also served for 51 years as a Member of Parliament from 1950 to 2001. Outside politics, Heath was a yachtsman, a musician, and an author.