Took off from Snaith at 16:34 in Halifax Mk II (Sqn code MH-F Bomber Command) on an operation to lay mines off the Friesian Islands (Nectarine Region).
Shot down by a night fighter and crashed in the North Sea 10 km W of Texel, Noord-Holland.
Killed includes Cowan: Flight Sergeant Ernest Wilson David Roberts RCAF R/102988 KIA Runnymede Memorial Panel 185. Sergeant Robert Alexander Banks-Martin RNZAF KIA Runnymede Memorial Panel 199. Sergeant John Edwards Lewis Griffiths RAF KIA Runnymede Memorial Panel 151. Sergeant Cyril James Osborne RAF KIA Runnymede Memorial Panel 160. Flight Sergeant Peter Alfred James Rudkin RAF KIA Runnymede Memorial Panel 139. Sergeant Harry Arthur Smith RAF KIA Runnymede Memorial Panel 165.
