Military rank List view Sgt Marius Byrge Hanneval Haagensen Military rank Airforce Date AC1 Aircraftman Class I RAAF Royal Australian Air Force 11.09.1940 LAC Leading Aircraftman RAAF Royal Australian Air Force 01.09.1941 Cpl Corporal RAAF Royal Australian Air Force 01.08.1942 Sgt Sergeant RAAF Royal Australian Air Force 01.12.1943