- FondsSmithies - Papers of Frank Smithies
- SeriesD - Correspondence and papers on administrative matters
- SubseriesD1 - Ministry of Supply, Admiralty Computing Service
- SubseriesD2 - London Mathematical Society
- SubseriesD3 - Cambridge Mathematical and Scientific Societies
- SubseriesD4 - Mathematical Gazette
- SubseriesD5 - British Society for the History of Mathematics
- SubseriesD6 - Gleanings