Formed on the 14 February 1936 as a General Purpose (GP) squadron at Winnipeg Manitoba. Moved to Ottawa/Rockcliffe Airport in February 1937, where it was tasked as a photographic unit, equipped with Fairchild 71, Bellanca Pacemaker and Canadian Vickers Vedette. Mobilized on the 10 September 1939 as No. 8 (GR) Squadron at Sydney, Nova Scotia, It was redesignated Bomber Reconnaissance (BR) at the end of October 1939. Equipped with Northrop Deltas and Bristol Bolingbrokes, the Squadron was tasked with anti-submarine duty while serving with Eastern Air Command.