The fonds includes a collection of AIDS activism materials, with an emphasis on its manifestation in Canada's visual art world, through the collections of Mr. John A. Schweitzer and others. Several of the documents have been signed by either John A. Schweitzer or Robert Mapplethorpe. The materials in the collection include posters, press releases, conference programs, exhibition catalogues, exhibition invitations, exhibition ephemera, programs, brochures, tear-sheets, auction catalogues, and reviews.

The fonds illustrates Charles Lewis's work in pharmacy and includes a collection of his father's records, also named Charles Lewis. It contains books, drug formulae books, manuscripts, diplomas, licenses, certificates, patent documents, catalogues, testimonials, notes, correspondence, legal documents, financial documents, business documents, and obituaries.

The fonds illustrates Alexander MacDonald's work as a medical student and physician and includes photographs, a thank you card, and biographical notes by his granddaughter.

The fonds reflects Dr. Ferencz's friendship with the physician Harold N. Segall from the early 1960s until his death in 1990. It contains letters, cards, and postcards Dr. Ferencz received from Dr. Segall, as well as photographs of Dr. Segall and ephemera relating to the Segall-Gross lectures and various celebrations of Dr. Segall's life.

The fonds includes a copy of No. 3 Canadian General Hospital (McGill), 1914-1919 owned by Walter de M. Scriver and ephemera relating to Canadian General Hospital No. 3. It also contains a handwritten poem entitled "Tune of T'anks," composed by Scriver for his family and dated France, 1915.

Fonds contains one student notebook of notes and coloured drawings of slides for a pathology course

The fonds consists primarily of letters written during World War I to Drake's sister Daisy Molson and sister's husband, John Dunham Molson. Letters are accompanied by transcriptions and biographical material prepared by Martha E. McKenna. Also included are newspaper clippings dated 1915-1918 on Drake and the Canadian Army Medical Corps hospital run by McGill, one pocket notebook documenting Drake's time with the CAMC in France from 1915-1916, and a membership card to the Royal Club for Ladies from Beyond the Seas, dated 1919.

The fonds consists of professional correspondence between J. G. Stratford and colleagues from the MGH, Montreal Neurological Institute, University of Saskatchewan, and the Osler Society. It also includes personal research material on pain (the causes and treatments), original drafts of his various publications (1953-2007), Montreal General Hospital daily journals (1966-1998), and some patient files (1943-1972, file 33). Stratford's bachelors, masters, and medical degrees from McGill University, as well as various professional certificates awarded to Stratford throughout his career are included in the fonds. Additional items include portraits and group photographs from the Neurological Department at Saskatchewan and the Montreal Neurological Institute, several brain scan prints, architectural blueprints of the Montreal General Hospital and Montreal Neurological Institute, as well as letters between Joseph & Aurelie Stratford and their close friends, Wilder & Helen Penfield.

The fonds consist of diaries, photographs, scrapbooks, photographs albums and ephemera created by or about Canadian nursing sister Clare Gass (1887-1968). A diary and a photograph album chronicle Clare Gass's experiences as a nurse with the Canadian Army Medical Corps stationed in France and England during the First World War. The diary contains entries dated between 4 March 1915 to 31 December 1916 and also features an early appearance of the poem "In Flanders Field," written by John McCrae during the war upon the burial of a close friend. It is copied out in the diary entry for 30 October, nearly six weeks before its first publication in the magazine Punch on 8 December 1915. The diary originally had ephemeral material originally laid in, including newspaper clippings, manuscript notes and letters, one photograph, pencil drawings, and ten dried plant specimens. These have been removed from the diary for preservation purposes. Her photograph album from the First World War begins in April 2015 with photos of the nursing sisters assembled for inspection before deployment and the sea crossing to Europe. The photographs include depictions of soldiers and nursing sisters, oftentimes in their huts, and hospital interiors from multiple hospitals at which she worked and visited. It contains photographs from various postings in Etaples, Camiers, Cliveden (England) Boulogne, and Rhyl (Wales), as well as landscapes, historical sites, and other scenes from the surrounding areas that she toured, including a trip to Scotland. Leaves 13 and 14 of the photograph album also contain the text of “In Flanders Field.”

Loose photographs also document Gass’s wartime experiences in France, as well the hospital at St. Anne de Bellevue, Quebec, and Gass's transit duties in the Rockies in 1919. A series of photographs are from the visit of the Prince of Wales to Quebec October and November of 1919. Other loose photographs also depict wounded veterans, as well as personal photographs, including a portrait of Clare Gass at age 13.

Her childhood is also documented in the fonds by a photograph album containing photos from her years attending Edgehill School. The photos date chiefly between 1904 and 1905 and depict school exteriors, interiors, friends and classmates, as well as school activities such as Drill Class.

An additional folder contains material compiled by Gertrude Henderson, including letters to Clare Gass, some of her writings, and other ephemera, such as clippings noting Gass’s retirement, sketches, some of Gass’s poetry and stories, a memorial from King George to those who served in the war, and manuscript notes on Gass’s school and word record, including years and places that she was stationed. The folder also contains assorted later photographs of Gass.

The fonds consists mainly of a bound notebook that Mussen kept with notes on his experimental investigations. Includes mounted photographs of brain specimens and animal subjects. Fonds also contains loose manuscript notes and two overhead projector transparencies.