Pilot Officer Marris was serving with 426 Sqdn. He was a crew member of Halifax III MZ598 0W-J which left Linton-on-Ouse on a mission to Haine-St-Pierre. There is no mention of what happened to the aircraft.
Royal Air Force Bomber Command Losses of the Second World War: 1944; W.R. Chorley; Midland Counties Publication; ISBN 0 904597 91 1
Tony Hibberd has provided the following:
Halifax MZ598 OW-J had departed Linton on Ouse at 0127 for Ops Haine-St-Pierre
It was intercepted at 700M, 17km NNE of Coutrai by a Night-Fighter captained by Lt Georg Fengler (Stab IV/NJG1) and shot down at 0344 for his 3rd Abschuss
Nachtjagd Combat Archive 1944 Part 2 Dr Theo Boiten
