United States delegate to international seminar United Nations Educational, Scientific and Cultural Organization, Lake Success, 1948. Member Maryland. Constitutional Convention Commission, 1966-1967. Member Citizen’s Planning and Housing Association, Maryland.
History Society (member education committee), United Nations Association Maryland. (president 1957-1959, Association for Supervision and Curriculum Development (director), National Council Social Studies, American Association Junior Colls., Flag House Society Baltimore, Phi Delta Kappa.