The fonds contains the manuscript of his book William Osler : A Life in Medicine.

Fonds documents Dr. Alton Goldbloom's professional activities, mainly his writings on pediatrics. The fonds contains diplomas, notice of appointment, correspondence, notes, reprints, manuscripts of I'm on Your Side, Small Patients, and revised text of Le soin de l'enfant.

Fonds documents Dr. H.E. MacDermot's medical-historical activities. The fonds contains newspaper clippings, manuscript notes, photographs, lectures notes, and a draft of The MGH, the Years of Change.

The fonds documents mainly Babkin's professional interests in physiology, especially glandular secretions and the nervous system. The fonds contains correspondence; lecture notes; citations; research notes and papers, including manuscripts sent to him by his colleagues; reprints of scientific articles mainly in Russian; and material used in the preparation of the biography of Ivan Pavlov. The latter contains correspondence with Ivan Petrovich Pavlov and members of his family, 1923-1948; photographs and portraits; and an unabridged typescript copy of Parts 1-3 of Pavlov: a Biography, with manuscript corrections, 1943-1946.

The fonds contains Margaret Gillett's source materials and drafts for her book Dear Grace, a Romance of History. The source materials include original letters from William C. Little to Grace Ritchie written between 1889-1893.

The fonds contains the research work of Dr. Simpson in preparation of his biography of Austin Flint.

The fonds contains Roderick Stewart's research work and writing for his biography of Dr. Norman Bethune published as Bethune (1973) and The Mind of Norman Bethune (1977).

The fonds includes Dr. Archibald’s correspondence and reports pertaining to the Ministry of National Defence, 1940-1945; certificates and diplomas; and a photograph. The correspondents include family members, Dr. John McCrae and Sir William Osler. There is also a draft of a book on wound ballistics and gas gangrene; an Army Field Service book, 1916 and two notebooks on internal and external pathology, “matiere medicale et therapeutique,” and “medecine legale et toxicologie,” 1895.

Fonds contains William Wood Squire's manuscript of his thesis "Pathology and Treatment of some forms of Partial Paralysis" which won a prize as best thesis in medicine at McGill in 1864. The fonds includes a bound notebook and one loose illustration.

Fonds documents a portion of the literary activities of Sir Andrew Macphail with the typescript of In Flanders Fields and Other Poems by Lieut.-Col. John McCrae M.D. with the Essay in Character by Sir Andrew Macphail, originally published in 1919. The typescript is accompanied by a signed letter from Macphail. The fonds also contains a letter from John McCrae while on active duty in France to Carleton Noyes, Cambridge, MA, with an envelope postmarked 31 May 1916. Enclosed with the letter is an autographed signed copy of McCrae's poem, In Flanders Fields.