Anson aircraft 6568 missing whilst engaged in an instrument flying instruction flight, a local search was carried out without success. Aircraft from 3 SFTS and 31 EFTS as well as local radio stations and the RCMP were involved in the search and the aircraft was found crashed on the east side of Mount McDougall. Flying Officer I.M. Brown was also killed. One other airman, Leading Aircraftman McGruther survived the accident and was rescued by ground forces made up of RCAF personnel and civilians, some of them from the Bragg Creek area. In June of 1990 a cairn was erected as a permanent memorial on the Powderface Trail at the Canyon Creek Crossing. The Plaque reads, quote; IN MEMORIAM World War II Aircrew; On August 14, 1941 an Avro Anson training aircraft from No.3 Service Flying Training School crashed on Mount McDougall, about 7 miles west of this site. The lives of Flying Officer I.M. Sutherland-Brown and Leading Aircraftsman F.W. Greenfield were lost. Leading Aircraftsman A.M.R. McGruther was injured but survived the accident. Many lives were lost during the period of the British Commonwealth Air Training Plan 1939 to 1945 as aircrew were being trained in Canada for overseas service. To their fond memory this plaque is donated.