Notebooks of Marie and Pierre Curie comprising holograph note-book containing notes of experiments, etc on radio-active substances, with rough pen-drawings of apparatus, 27 May 1899-4 Dec 1902, produced in Paris and notebook incomplete entitled 'Les rayons, a,b,g des corps radioactifs en relation avec la structure nucléaire' illustrated with a few rough pen-drawn diagrams, produced in Paris.

Papers of the Medical Research Council Medical Cyclotron Unit (MRCMCU), 1934-1961, comprising records relating to the Radium Beam Therapy Research Committee, 1933-1945; and records, including case registers, of treatment carried out using the radium beam and linear accelerator, 1934-1960.

Papers of J.M. Woodburn Morison, mainly covering his work in Edinburgh and Egypt. They comprise a miscellaneous assortment of documents, including: abstracts; case notes; lecture notes on radiology and cancer and on James Gregory (1753-1822); report on radium, 1929; correspondence and reports as visiting professor in Egypt, 1948-1951 and lantern slides.