On 1944-08-15, Pilot W H Morrison (Flying Officer, RCAF) service number J/27387 flew Typhoon Ib serial MN426 (squadron code F3-H) for this duty: unknown operation. His mission was not completed. Circumstances of the aircraft loss: Crashed near Trou. This aircraft was a part of squadron no. 438. The location for the map is Trou, France. Circumstances at the end of this mission for Morrison: he was killed. He is commemorated at: Bretteville-sur-Laize Canadian War Cemetery, France.