Correspondence with Miss Margaret Cleeve, Research Secretary, Royal Institute of International Affairs, Chatham House, about publication by Commission for Technical Co-operation in Africa south of the Sahara (CCTA) of Worthington's book Science in the Development of Africa, an updated version of Science in Africa published under the auspices of Chatham House in 1938 as a complementary volume to Lord Hailey's An African Survey. Also includes correspondence with Hailey.