Keith Joseph

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.