Complex sentence: During the period when Mr. Buckland owned the mill, the wool for the suit that President George Washington wore to his inauguration and also material for blankets for soldiers in the War of 1812 came from this factory.
Split into simpler sentences: During the period when Mr. Buckland owned the mill it has been reported the wool for the suit that President George Washington wore to his inauguration. It is confirmed that blankets for soldiers in the War of 1812 came from this factory.