Comprises:

'Haa'-'Hay', 1927-1969 and n.d. [c.1970], including materials relating to R. Douglas Hamilton, Director of MacKinlay & Co. (London) Ltd.; P.H. Hamilton Bayly, Prison Commissioner, Zanzibar; Patrick Hanley, author; Air Chief Marshall Sir Arthur T. Harris; Michael Haskel, Chairman, Kenya Consolidated Goldfields Ltd.; John Hatch, Department of Extra-Mural Education, University of Glasgow; Thomas Legerwood Hately, bank official, Kenya; and Sydney Hayden, Director, Anglo African Mining & Investment Corporation Ltd., South Africa

'Haddon, E[rnest] B.', correspondence with Haddon, Provincial Commissioner, Uganda, and related papers, 1934-1966

'Hailey, Lord', correspondence with Sir Malcolm Hailey, Director of the African Research Survey, later 1st Baron Hailey, and related papers, 1935-1962