Complex sentence: Corradino was the only four-term Mayor in Manville's history, was the first Manville Mayor to be elected as the President of the New Jersey Conference of Mayors and the first Manville Mayor to be elected into the New Jersey Mayors Hall of Fame.
Split into simpler sentences: Corradino was the only four-term Mayor in Manville's history. He was the first Manville Mayor to be elected as the President of the New Jersey Conference of Mayors, and the first Manville Mayor to be elected into the New Jersey Mayors Hall of Fame.