What is the name of this act of sabotage in July 1916 by German agents that destroyed the stain glass windows of St. Patrick's Parish and Buildings?
St. Patrick's Parish and Buildings: St. Patrick's Parish and Buildings is a historic church on Grand Street, Ocean and Bramhall Avenues in Jersey City, Hudson County, New Jersey, United States. St. Patrick's Parish and Buildings:  The stained glass windows in the church were destroyed in the Black Tom explosion of 1916. Black Tom explosion: The Black Tom explosion on July 30, 1916, in Jersey City, New Jersey, was an act of sabotage by German agents to destroy American-made munitions that were to be supplied to the Allies in World War I.
Black Tom explosion