Complex sentence: For much of the balance of his life Admiral True wrote and lectured about the war in the Pacific and lived in Paolo Alto, California where he died on December 11,1979 at the age of 78.
Split into simpler sentences: For much of the balance of his life, Admiral True wrote and lectured about the war in the Pacific. He died on December 11,1979 in Paolo Alto, California at the age of 78.