Chairman of the Reviewing Committee on Export of Works of Art from 1972 to 1976; First Crown Estate Commissioner from 1962 to 1977; appointed a Privy Counsellor in 1957; Minister of State for Colonial Affairs (1957-1962); Representative Peer for Scotland (1952-1963); Partner, Schroders (1945-1956); WWII: Ministry of Production (1944-1945), Cabinet office (1942-1944), Intelligence Corps, Paris (1939-1942); Chairman to the Council of Management (1964-1965), The Ditchley Foundation.
Photo - © National Portrait Gallery, London.