Took off from Wickenby at 13:15 in Lancaster Mk I (Sqn code UM-G2 Bomber Command) on an operation to bomb military barracks at Nordhausen Germany.
Shot down off the Dutch coast (cause not found) into the North Sea.
Killed includes Cook: Flight Sergeant Lester Cockerham RCAF R/221212 KIA Runnymede Memorial Panel 281. Warrant Officer Class 2 Edward John O'Rourke RCAF R/120092 KIA Runnymede Memorial Panel 281. Flying Officer Leslie Keith Driver RAF KIA Runnymede Memorial Panel 284. Flying Officer Joseph Gordon Hallowell RAF KIA Runnymede Memorial Panel 267. Sergeant Gordon Walter Edmund Keeble RAF KIA Crooswijk General Cemetery Rotterdam Plot LL. Row 1. Grave 69. Sergeant Alastair Wingate Scott RAF KIA Runnymede Memorial Panel 276.
