Papers of Russell Scott, including correspondence and publications reflecting the wide range of Scott's interests in linguistic unification, Esperanto, Basic English, alphabet reform and simplified spelling, in particular the Kunowski phonetic alphabet 'Sprechspur' or 'Speech-Tracing' and its use in German schools. The papers include newsletters of the Phonetic Alphabet Association, 1955-1961, and associated correspondence; and material relating to George Bernard Shaw's interest in the reformed alphabet movement, including carbons of letters to Shaw, correspondence about his will, press cuttings and publications.

Records of the Basic English Foundation, including annual reports, minutes, policy, subject and correspondence files, 1948-1965; correspondence with Charles Kay Ogden and the Orthological Institute, 1947-1953; files of Joseph Lauwerys (1902-1981), who was a Trustee of the Foundation from 1951.

Notes by John Dixon on medical matters and on things of personal interest to him such as astrology and photography spanning his entire career, 1848-1903. MS.5191 comprises more formal material, namely certificates and indentures.