Correspondence on Simon acting as an independent examiner of PhDs File contains note from Simon: '...Correspondence on thesis examination and requests for testimonials - filed below in alphabetical order of person concerned, irrespective of date. The is followed by a miscellaneous section for request to judge prize essays etc' This arrangement has been retained. The 'miscelleaneous' correspondence is mostly on Simon judging an essay prize for the journal 'Research' 1949-1956