Commemorated at Memorial Name St Andrew's Presbyterian Church Great War Honor Roll Grafton Given name J W Family name Penn Gender Male Service number 6548 Conflicts First World War, 1914–18 Additional information Last held rank Lance Corporal Unit at embarkation 4th Light Trench Mortar Battery Service Australian Army - First Australian Imperial Force (1st AIF) Do you know more about this war Veteran? Click here to learn how you can contribute