Organization Geographical Association

University of Oxford

Institute of British Geographers

Royal Geographical Society

International Association of Geomorphologists

American Academy of Religion

American Association of University Professors

Association of American Geographers

Middle East Institute

Middle East Studies Association

Oriental Institute of the University of Chicago

Society for Biblical Literature

Society for Iranian Studies

Royal Central Asian Society

Palestine Exploration Society

American Geographical Society

American Schools of Oriental Research

American Friends of the Middle East

London School of Economics ( [1903])

Royal Geographical Society

Oxford Union (President ∙ 1883)

Aberystwyth Student Representative Council (founder member | 1900)

University College of Wales, Aberystwyth (Department of Zoology | head of department | 1908 | Department of Geography and Anthropology | professor | 1917-1930)

Cardiganshire Antiquarian Society (chairman)

Cambrian Archaeological Association (president)

Victoria University, Manchester (professor of geography | 1930-1944)

Guernsey Society (founder member | 1943)

Royal Anthropological Institute (president | 1945-1947)

Royal Air Force Volunteer Reserve

Sheffield University

Birmingham University

British Association for the Advancement of Science (President, Section E, 1957)

Institute of British Geographers (President, 1962)