He was survived by his wife , Constance Morrow Morgan .
Morgan died of heart failure on September 14 , 1985 , at the age of 81 , at his farm in Ridgefield , Washington , USA .
Morgan was survived by Morgan 's wife , Constance Morrow Morgan .
Morgan died of heart failure on September 14 , 1985 , at the age of 81 , at his farm in Ridgefield , Washington , USA .