Born 1896; educated privately and at Birkbeck College and University College London, 1913-1917; Administrative Assistant and Personnel Officer, Ministry of National Service, 1917-1918, and War Trade Intelligence Department, 1918-1919; editor of peace handbooks prepared for the Paris Peace Conference, 1918; Lecturer, Birkbeck College, University of London, 1921-1930; part-time Lecturer, East London (later Queen Mary) College, London, 1923-1925; Member of the Board of Studies in History, 1924, and Member of the Board of Examiners in History, 1926, University of London; Vice-President of the Historical Association, 1930; Professor of Modern History, Bedford College, University of London, 1930-1962; Dean of the Faculty of Arts, University of London, 1938-1944; Member of the Senate, University of London, 1940-1962; National Service, Intelligence Division, Ministry of Information, 1938-1939; Member of Commission on Higher Education in the Colonies, 1943-1945; Chairman of the Academic Council, University of London, 1945-1948; Vice-Chancellor, University of London, 1948-1951; Founder Member, 1948, and Chairman, 1953-1954, of the United States Educational Commission in the United Kingdom; DBE, 1951; Member of the Council, Salisbury College, Rhodesia, 1955; Honorary Fellow, Royal College of Surgeons, 1959; Member of the Council, 1928, Vice-President and Honorary Vice-President, 1959-1963, Royal Historical Society; Honorary degrees from Canterbury, Leeds, St Andrews, Southampton, Oxford, Sheffield, Cambridge, Belfast and Western Ontario, Canada; Emeritus Professor, 1962; retired 1962; died 1963.
Publications: assisted with British documents on the origin of the war, 1898-1914 (London, 1927); editor of Europe in the nineteenth and twentieth centuries (Longmans, London, 1940); Bibliography of modern history (London, 1922); Educational partnership in Africa and the West Indies: being a lecture on the Montague Burton Foundation in the University of Glasgow, delivered on 15th April, 1954 (Jackson and Co, Glasgow, 1955); Foreign affairs under the third Marquis of Salisbury (Athlone Press, London, 1962); History and politics (Birkbeck College, London, 1949); The Bengal administrative system, 1786-1818 (Cambridge History of the British Empire, Vol 4); The Colonial Agents of the British West Indies: a study in colonial administration, mainly in the eighteenth century (University Press, London, 1924); The colonial background of British foreign policy (Bell and Sons, London, 1930); The West Indies and the Spanish-American trade, 1713-1748; A century of diplomatic Blue Books, 1814-1914 (University Press, Cambridge, 1938); Foundations of British foreign policy (University Press, Cambridge, 1938); Short bibliography of modern European history, 1789-1935 (G Bell and Sons, London, 1936); Short bibliography of modern European history, 1709-1926 (London, 1927).