Took off from Ingham in Wellington Mk X (Sqn code EX-R Bomber Command) on an operation to Dortmund, Germany.
Shot down by a night fighter and crashed at Gagelsteeg, Schaijk, Noord-Brabant, Holland.
Killed includes Costello: Sergeant Horace William Austin RAF KIA Uden War Cemetery, Holland grave 4. F. 13. Sergeant Arthur Herbert RAF KIA Uden War Cemetery grave 4. F. 11.
POWs: Sergeant D R Keevers RAAF POW camp not listed. Flight Sergeant J P E Last RAF POW camp not listed.
