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 collection contains a photo album of classmates and Annie Hall, and three diplomas McGill MD, CM 1891, Ontario College of Physicians and Surgeons, 1891, and the Quebec College of Physicians and Surgeons 1892.

The fonds includes American Neurological Association material (1934-1941), army files (1939-1943), correspondence, lecture notes, glass slides, large glass negatives, colour screen filters, and reprints with a card index.

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.

Fonds documents Dr. Frederick W. Wiglesworth's professional activities.

The fonds consists of records generated and accumulated by Arthur Vineberg during his professional activities but also contains some records related to his private life. The records are divided into nine series : A. Personal and Biographical Documents, B. Accounting, C. Medical and Research Work, D. Hospital Institutional Work, E. Publications, F. Talks, Lectures, Conferences, TV and Radio Broadcastings, G. Professional Associations and Congress, H. Films and I. Clippings on Vineberg

Fonds documents Dr. Lella's research activities while at McGill.

Fonds documents Dr. Cecil O. Walsh's activities mainly as a medical student at McGill University but also during his service overseas as a medical officer with the CAMC during World War I. The fonds contains notebooks on Nutrition, Physiology, Histology, Clinical Microscopy, Bacteriology, Practical Zoology, Medical Jurisprudence, Clinical Medicine, Mental Diseases, Clinical Surgery and Hygiene; printed exams intructions and notes on duty at war.

The fonds contains two sketchbooks of coloured sketches and shows William Arthur Johnson's activities in natural sciences and microscope work.

Affidavit concerning Bown’s controversy with the Hudson’s Bay Company over the printing by the Nor’-Wester of a petition on memorial dealing with imprisonment of Dr. John Schultz. It is dated 10 July 1868 at St. Cloud Minn. Note: Part of Exhibit A, and all of Exhibits B, C, & D are missing.