Harry Boyce was born in Bonshaw, Prince Edward Island on September 4, 1893. After moving to Regina to work as an architect, he returned to P.E.I. to enlist with the 8th Canadian Siege Battery. He trained in Charlottetown then went overseas and continued his training at Aldershot, England, where he specialized on the 8-inch siege gun, which fired a 200 pound shell. In the autumn of 1915 he was sent to France and served during the Somme, Vimy Ridge and Le Preol. He was gassed and repatriated to Canada.
Mr. Boyce discusses the difference between cloud gas and mustard gas, which was delivered by artillery shell. He describes the futility of trying to wear a gas mask in a combat situation.
Mr. Boyce describes the value of tunnels to the eventual success of the Canadian assault on Vimy, and discusses the demoralization of the defeated German prisoners.
Mr. Boyce describes the fact that Canada's 'citizen soldiers' had more innovative training than those Allied soldiers who had had three years of compulsory training.
Mr. Boyce describes the difficulty of moving guns because of the mud and the necessity of blowing holes through German barbed wire while constantly repositioning to avoid counter fire.