Sgt. Stainthorpe was killed when Avro Lancaster II HK688 AP-W of 186 Squadron was lost on a mission to Dortmund. The Lancaster crashed near Castrop, with the loss of all seven crew members.Royal Air Force Bomber Command Losses of the Second World War: 1945; W.R. Chorley; 1998; Midland Counties Publications; ISBN 0 904597 92 X, page 67
Also lost aboard HK688 were Sgt. G.E. Lowndes and F/Officer John Ross
Harrison Stainthorpe is remembered in Bowburn on B149.04