Commemorated at Memorial Name Rookwood Necropolis NSW Garden of Remembrance Given name M J Family name O'Brien Service number 545 Additional information Rank (legacy) Gunner Unit at embarkation 1st Bde. Service (legacy) Australian Field Artillery Fate Died as the result of service Veteran Notes/Bio Age: , R.C. L. 669. (GRM/2*). Nov 19, 1917 DOD Do you know more about this war Veteran? Click here to learn how you can contribute