Took off from Warboys at 16:55 in Wellington Mk III (Sqn code GT-? Bomber Command) on an operation to Munich Germany.
Shot down by a night fighter over France and crashed at Matignicourt-Goncourt, France.
Killed: Pilot Officer Harry Thomas Boyes, RCAF KIA Matignicourt-Et-Goncourt Churchyard, Marne, France, Grave 3. F/Lt William Samuel Crawford, RCAF KIA Churchyard, Matignicourt-Et-Goncourt, France, Grave 5. F/Lt Stanley Julian Cybulski, RCAF pilot KIA Churchyard, Matignicourt-Et-Goncourt, Marne, France, Grave 2. Flying Officer Lloyd Robertson Mann, RCAF KIA Churchyard, Matignicourt-Et-Goncourt, Marne, France, Grave 1. Flying Officer Joseph Patrick Sullivan, RCAF KIA Churchyard, Matignicourt-Et-Goncourt, Marne, France, Grave 4.
Flight Lieutenant Crawford had completed over thirty operations and was on his second tour when his Wellington aircraft BK 386 went down
