Complex sentence: Shortly after he left his position on the Truman cabinet in January 1953, Tobin died of a heart attack on July 19,1953, at his home in Boston, Massachusetts, at the age of 52.
Split into simpler sentences: Shortly after he left his position as the end of Truman cabinet in January 1953. Maurice Tobin died of a heart attack on July 19,1953, at his home in Boston, Massachusetts, at the aged of 52.