Pte Liston was killed during operations at Normandy.
The No 6 Cdo War Diary records the following: "11th June 1944 Place: In the field, Le Plein. We shell BREVILLE. We are shelled heavily. We capture a ½ track 20mm gun. p.m. - Continued to be shelled. Casualties 3."
Pte Liston met and married his wife Joyce whilst billeted at Keswick in 1943, and is also remembered on the Keswick War Memorial.