" Since Sgt Lyons was posted to this squadron he has since taken part in operations over many very heavily defended areas in enemy territory. He is a most efficient wireless operator whose ability has contributed much to the success of many missions. In October 1942, he participated effectively in the daylight raids on Le Creuset and Milan . Throughout his operational career, Sgt Lyons has displayed high courage and devotion to duty." Fl Lt Lyons went missing on operations over Europe on 30 August, 1944 while flying with 463 Squadron, RAAF, and has no known grave. Operation Königsberg (modern-day Kaliningrad) Reason for Loss Lost without trace on this distant operation.