Letter to Harvey Cushing from Thomas McCrae, 1627, Spruce Street, Philadelphia, Pennsylvania, USA. McCrae was told by the College of Physicians in London that Osler became a Licentiate of the College in 1873. He then took the College examination and was given membership in 1878.

Letter to Harvey Cushing from Thomas McCrae, 1627, Spruce Street, Philadelphia, Pennsylvania, USA. McCrae draws Cushing's attention to the animal parasite, "Sphyranura Osleri," named after Osler. This was written about in the Journal of Morphology, Vol. I, No. I, September 1887.

Letter to Harvey Cushing from Julia H. Shepley, 721, Huntington Avenue, Boston, Massachusetts, USA. Original envelope with postage. Includes manuscript notes.

Letter to Francis John Shepherd from Harvey Cushing. "For 1881 folder: questions for Dr. Shepherd." Cushing asks for information on the Rivière de Loup, G.W. Stevens of Lac à L'Eau Claire, and Lake Memphremagog.

Letter to Harvey Cushing from Francis John Shepherd, 152, Mansfield Street, Montreal, Quebec, Canada. Shepherd writes of a consultation with Dr. Gordon. He has just remembered that Osler did not resign from McGill when he left for Philadelphia in 1884; he took six months leave instead.

Letter to Harvey Cushing from Hon. Justice Featherston Osler, 80, Crescent Road, Rosedale, Toronto, Ontario, Canada. Neither F. Osler nor his sister, Mrs. Gwyn, nor their cousin, Jennette Osler, had heard of the bear-in-the-raspberry-patch episode.

Letter to Harvey Cushing from J.B. Johnson, Chedington Rectory, Misteron, Som. Johnson has failed to retrieve any information from Dr. Pestin-King (of Bath) or from Dr. G.A. Litchfield, who was mathematical master under Badgley at Weston. He offers details of the school curriculum at Weston. He suggest that Cushing contact Campbell, who took to writing poems about the school.

Letter to Harvey Cushing from Norman B. Gwyn, 48, Bloor Street East, Toronto, Ontario, Canada. Typescript copy of article from "The Leader," May 30, 1866, listing the winners of several sport competitions in which Osler competed and often won.

Letter to Harvey Cushing from Henry Barton Jacobs, 11, Mount Vernon Place West, Baltimore, Maryland, USA. Jacobs provides details of the famed Dismal Swamp expedition with Osler and Futcher in April of 1900. Osler recorded his famous story of the swamp in a copy of Burton's Anatomy. Jacobs writes of affairs at the Johns Hopkins regarding MacCallum and McRae.

Letter to Harvey Cushing from Grace Revere Osler, Oxford, Oxfordshire, England. She recounts events in Osler's life in 1889. She writes of Dr. Howard's death.