Took off from Marham at 23:08 in Wellington Mk III (Sqn code: KO-D Bomber Command) on an operation to Hamburg Germany.
Shot down by a night-fighter and crashed into the Ijsselmeer some 10 km SW of Lemmer Holland.
Killed: Pilot Officer Leonard Marton Mason RNZAF KIA Runnymede Memorial Panel 116 Sergeant James Anthony Brogan RAF KIA Runnymede Memorial Panel 79,
