- Period:
- Second World War (1939-1945)
- Rank:
- Flight Lieutenant
- Unit:
- No. 65 (East India) Squadron, Royal Air Force
Citation:
"This officer has been engaged in numerous concentrated attacks against targets in enemy occupied French territory. During these hazardous operations Flight Lieutenant Alliston has shown great courage and determination in pressing home his attacks. Flight Lieutenant Alliston has destroyed numerous barges, trains and other mechanized transport."