Complex sentence: Lieutenant General Sir Reginald George Pollard, (20 January 1903--9 March 1978) was a senior commander in the Australian Army, who served as Chief of the General Staff from 1960 to 1963.
Split into simpler sentences: Lieutenant General Sir Reginald George Pollard, (20 January 1903--9 March 1978) was a senior commander in the Australian Army. He served as Chief of the General Staff from 1960 to 1963.