Military rank List view Sgt Niels Haubert Jensen Military rank Airforce Date Pvt. Private USAAF United States Army Air Force 24.07.1942 Pfc. Private First Class USAAF United States Army Air Force 00.00.1943 Cpl Corporal USAAF United States Army Air Force 01.11.1943 Sgt Sergeant USAAF United States Army Air Force 01.12.1943