What party was both, Harold Macmillan and Keith Joseph apart of?
Harold Macmillan Maurice Harold Macmillan, 1st Earl of Stockton, {'1': ", '2': ", '3': ", '4': "} (10 February 1894 – 29 December 1986) was a British statesman of the Conservative Party who served as Prime Minister of the United Kingdom from 1957 to 1963. Nicknamed "Supermac", he was known for his pragmatism, wit and unflappability.
Socialist Party of Great Britain The Socialist Party of Great Britain (SPGB) is a socialist political party in the United Kingdom. It advocates using the ballot box for revolutionary purposes, opposes reformism, and was one of the first to describe the Soviet Union as state capitalist.