Commemorated at Memorial Name Wagga Wagga Honour Roll and Eternal Flame Memorial Given name RB Family name Kohlhagen Gender Male Service number NX173340 (N203991) Conflicts Second World War, 1939–45 Additional information Address given on enlistment documents Last held rank Sapper Unit at embarkation 21st Mechanical Equipment Park Company Service Australian Army - Second Australian Imperial Force (2nd AIF) Do you know more about this war Veteran? Click here to learn how you can contribute