Simon Glancey has submitted the following:
Pilot Officer Walton was killed when Avro Lancaster III ED564 HW-H of 100 Squadron was lost on a mission to Pilsen. The Lancaster crashed at Nalbach, with the loss of all seven crew members.
Royal Air Force Bomber Command Losses of the Second World War: 1943;W.R. Chorley; 1996; Midland Counties Publications; ISBN 0 904597 90 3, page 113
He is remembered at Aykley Heads on A41.02
