The collection comprises manuscripts, typescripts, letters, papers, lectures, notebooks, diaries, photographs, slides, film, audiotapes, reprints, preprints, books and artefacts.
A preliminary listing is also available on the Library's website: http://www.joh.cam.ac.uk/library/special_collections/personal_papers/hoyle1/
Hoyle, Sir Fred (1915-2001) Knight and astronomer
Notebooks and loose papers containing mathematical notes, lists of books given to the Fitzwilliam Museum and St John's College Library, a catalogue of Pendlebury's books, notes on a mountaineering trip.
Pendlebury, Richard (1847-1902) mathematician
Notebooks containing mathematical notes, problems and solutions, a catalogue of Todhunter's library, letters to John Sephton.
Todhunter, Isaac (1820-1884) mathematician and historian of mathematics