Commemorated at Memorial Name Dorrigo First and Second World Wars and Korean War Honor Roll Given name C F Family name Sinclair Gender Male Service number 2476 Conflicts First World War, 1914–18 Campaign Somme 1918 Fate Killed in action (KIA) Fate date 11 August 1918 Additional information Last held rank Quartermaster Sergeant Unit at embarkation 19th Battalion 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