Claim: The Shadow Cabinet list includes The Rt Hon. Margaret Thatcher (1975–1979) and John Biffen a British Conservative politician (1976).
Evidence: The Rt Hon. Margaret Thatcher 1975–1979 John Biffen 1976 William John Biffen, Baron Biffen, PC, DL (3 November 1930 – 14 August 2007) was a British Conservative politician.