Military rank List view Flt Lt Jens Henning Fisker Hansen Military rank Airforce Date A/P/O Acting Pilot Officer RAF Royal Air Force 30.12.1939 Plt Off. Pilot Officer (on probation) RAF Royal Air Force 04.02.1940 Plt Off. Pilot Officer RAF Royal Air Force 30.12.1940 Fg Off. Flying Officer RAF Royal Air Force 04.02.1941 Flt Lt Flight Lieutenant RAF Royal Air Force 04.02.1942