Fonds contains Whitwell's notebooks at McGill on lectures in Physiology, Pathology, Materia Medica, Practice of Medicine and Surgery. The lecturers include Drs. W. Fraser, W. Wright, A.F. Holmes and G.W. Campbell. The fonds includes six notebooks.

The fonds documents A.D. Blackader's personal and professional life. The fonds contains correspondence, diaries, autobiographical notes, papers and lectures, certificates, diplomas, testimonials, article reprints, photographs, and some memorabilia.

Fonds contains notes taken by Thomas McCrae between 1897 and 1904 at William Osler's clinics at the Johns Hopkins Hospital, Baltimore.

Fonds contains correspondence mostly between George Dock and Sir William Osler but also with Lady Osler, W.W. Francis and Archibald Malloch, from 1891 to 1919. The fonds includes 106 letters, originals and carbon copies.

The fonds illustrates Dr. McNaughton’s work as a neurosurgeon and consists of correspondence, letters, articles, newspaper clippings, obituaries, photographs, slides, research material and notes, course material, annual reports and drafts of his work. The fonds is divided into three (3) series.

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 includes two McGill University hand-books, 1913-1914 and 1914-1915 with brief notes referring to his activities as a student; three booklets of notes taken in Embryology, [191?], Histology, 1914 and one [unspecified] booklet of notes, [191?]. A newspaper clipping from the Chronicle: “The Kaiser and the Lusitania: Torpedoed against his wishes,” August 13, 1917; inventory from the Imperial War Museum of “The Papers of Mrs. G. S. Prichard” (mother to Prichard) relating to the correspondence between Mrs. Prichard and survivors of the Lusitania in search for news of her son during the sinking; Royal Bank of Canada Pass Book from Ewing, Alberta with records of Prichard’s cheque book activities from 1912-1914; a letter detailing investments (on McGill letterhead) dated January 22, 1914, is included inside the Royal Bank Pass Book.

The fonds consists of Dr. Campbell's partially edited and unfinished autobiography, which he began writing in the 1960s and continued until the time of his death in 1970. The work covers the period from, approximately, 1831 to 1932. Additionally, the fonds includes the medal Dr. Campbell received for serving as Past President of the Montreal Medico Chirurgical Society, 1952-53.

Fonds consists of chiefly correspondence of or about Dr. John Clarence Webster, from 1892 to 1952. It also contains his medical thesis from 1891, "Tubo-pentoneal ectopic gestation. The anatomy of the pelvis during the puerperium, and the female pelvic floor,"with accompanying 2 bound volumes of watercolour plates.