Capt. K. A. MacKenzie, promoted to Major on leaving the Unit at Arques in the summer of 1917 and was detailed for duty at Colchester Heart Hospital as Heart Specialist. Subsequently he became Officer in charge of Medicine at Bramshott Military Hospital.
Capt. E. K. Maclellan, promoted to Major, afterwards returning to Canada where he became Officer in charge of Pine Hill Military Hospital, and later President Standing Medical Board. In winter of 1917, Acting Officer in charge Surgical Service No. 12 Canadian General Hospital.
Capt. S. J. MacLennan, transferred to Westcliffe Eye and Ear Hospital, on arrival in England, for special duty. Invalided home from England.
Capt. D. A. MacLeod, mentioned in dispatches, wounded at Passchendaele in September, 1918, promoted to Major, and on return to Canada became Registrar at Camp Hill Military Hospital.
Capt. J. A. Murray, promoted to Major, and on return to England from France in summer of 1917 became Officer in charge of Clarence House Canadian Convalescent Hospital.
Capt. John Rankine, left Unit in summer of 1916 and went as Medical Officer to No. 1 Entrenching Battalion. Was attached to No. 4 Field Ambulance, returning to Canada for duty in the fall of 1917.
Capt. Frank V. Woodbury went to one of the Entrenching Battalions and was later attached to the Staff of the 3rd Division, recalled to England for Staff duty. Received promotion to Majority and subsequently promoted to rank of Lieutenant-Colonel.
Capt. Karl F. Woodbury served continuously and returned to Canada with the Unit, with much credit to himself and the Unit, as Dental Officer.
Lieut. S. R. Balcom returned to England in July, 1917, became Quartermaster No. 12 General Hospital and promoted to Captain. He returned to Canada and took over duties as Officer in charge of Medical Stores, Military District No. 6.
Lieut, and Quartermaster Walter Taylor, promoted to Captain, served continuously with the Unit until recalled home at the time of the Halifax explosion in December, 1917, having had three children killed in the explosion and losing his property. Later became Quartermaster Cogswell Street Hospital.