Complex sentence: Hazel Marie Weatherman The other plant which survived to that point was the Glassport, Pennsylvania, plant, which was closed after a storm on August 3,1963, resulted in the factory's water tower collapsing through the plant roof.
Split into simpler sentences: Hazel Marie Weatherman The other plant which survived to that point was the Glassport, Pennsylvania plant. It was closed after a storm on August 3,1963 which resulted in the factory's water tower collapsing through the plant roof.