Complex sentence: Charles Sidney Hirsch (March 30,1937--April 8,2016) was an American forensic pathologist who served as the Chief Medical Examiner of New York City from 1989 until 2013 and oversaw the identification of victims from the World Trade Center attacks in 2001.
Split into simpler sentences: Charles Sidney Hirsch (March 30,1937--April 8,2016) was an American forensic pathologist who served as the Chief Medical Examiner of New York City from 1989 until 2013. He oversaw the identification of victims from the World Trade Center attacks in 2001.