Complex sentence: After attending the Kingswood School and Canterbury School in New Milford, Connecticut, he attended Williams College and then served in World War II where he received the Bronze Star for heroism during the Battle of Metz.
Split into simpler sentences: After attending the Kingswood School and Canterbury School in New Milford, Connecticut, he attended Williams College. He served in World War II where he received the Bronze Star for heroism during the Battle of Metz.