Fonds documents the friendship between Tooke and William Boyman Howell through the letters from William Boyman Howell, retired in England, to Frederick Thomas Tooke in Montreal, during the Second World War, from 1941 to 1947.

Fonds shows the relationship between Thomas R. Boggs and William Henry Welch, one of the founders in the establishment of the Johns Hopkins Medical School in Baltimore. The fonds contains letters from Welch to Boggs, from 1910 to 1927 concerning A Century of Charades, a book of riddles by William Bellamy.

Fonds documents R. Cameron Stewart's research circa 1937 on the history of the first vaccinations against smallpox in Canada. The fonds contains letters, notes, two baptismal certificates and a newspaper clipping.

Fonds documents William B. Malloch's activities as a medical student at McGill and the links he kept with his alma mater, 1863-1870. The fonds contains admission cards, programmes, certificates, examination copies, newspaper clippings and an indenture of apprenticeship.

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

Fonds documents E.A. Wieland's studies at the Montreal Veterinary College from 1887 to 1889. The fonds contains receipts, examination questions, an admission card, a membership receipt and an invitation for the graduation ceremony.

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.

Fonds documents the friendship between Mrs. Alice Russel and Dr. Abraham Flexner. It also includes documents collected by Mrs. Russel on Sir William Osler and Maude Abbott. The fonds contains correspondence and newspaper clippings.

Fonds documents Charles Ferdinand Martin's activities during his career at McGill University. The fonds contains correspondence, newspaper clippings, manuscript and typescript addresses.

Fonds contains the records of the Osler Reporting Society of Montreal from 1929 to 1972, including record books, correspondence, invoices, receipts, list of members, minutes, and constitution.