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.

Fonds documents the Mallochs' activities related to their medical and literary work. The fonds contains notes, correpondence, commonplace books, account books, material related to publications, family memorabilia, scrapbooks, photographs, telegrams, postcards and certificates.

The fonds largely document Dr. Segall's professional activities as a cardiologist. It contains correspondence, notes, experimental notebooks, lecture notes, articles, speeches, patients' records, electrocardiograms, reprints and material pertaining to the Louis Gross Memorial Lectures, 1922-1979. Also included are several electrocardiograph machines, dictation devices, and audio recordings (reel-to-reel tapes, dictation disks, and cassette tapes). In addition, the fonds contain records of Dr. Segall's personal and family correspondence, financial transactions, and various other official and unofficial documents.

Fonds shows T.F. Cotton's activities as a student at McGill University, 1903-1909. The fonds contains 24 bound notebooks with lectures notes taken by Cotton, 1903-1909, for courses in Medicine, Political Science, History, French Literature, English Composition and Literature. There is also a case book containing electrocardiograms and a volume of ophthalmology lecture notes bearing the name George C. Hale.

Fonds documents George Drummond's medical education in Edinburgh, 1821-1826. The fonds contains an indenture between Drummond and his master in surgery and pharmacy, admission cards and certificates of attendance.

Fonds documents H.R. Clouston's medical activities and his association with McGill University. The fonds contains notes, reprints, photographs and newspapers clippings.

Fonds documents Dr. J.C. Meakins' professional activities.

The collection consists of various documents, photographs, and audio and video recordings generated by the official activities of the Bethune Foundation; also included are documents, publications and photographs related to Dr. Bethune and to China or Chinese medicine, pamphlets, posters, and Bethune Foundation newsletters.

The fonds documents Dr. Hamish McIntosh's activities while studying medicine at McGill University from 1939 to 1943. The fonds contains his notes.