Henry Ward Manville was an American businessman and philanthropist, best known for founding the Manville Corporation in 1858. The company specialized in manufacturing insulation and roofing materials, becoming a significant player in the construction industry. Manville's innovations contributed to the development of modern building materials. In addition to his business success, Manville was a notable philanthropist. He established the Manville Trust, which provided financial support for various charitable causes, including education and healthcare. His legacy continues through the ongoing impact of his contributions to both industry and society.