This fonds, created and/or maintained by Clark during his employment at the World Bank, contains memoranda, notes, and press articles. The contents of this collection relate to McNamara's President's Council, the Brandt Commission, the United Nations Conference on Trade and Development (UNCTAD), and other topics prominent during this period. Records also include Clark's notes on his involvement with the Suez Crisis while serving as the public relations adviser to the Prime Minister of Great Britain Sir Anthony Eden.