Preston Laboratories

Preston Laboratories is a historic glass science research facility located near Butler, Pennsylvania, covering 87.5 acres with several contributing buildings and structures. Established in 1936 by Dr. Frank Preston, the site was operational until 1959 and has since been transformed into a township park. It was recognized for its historical significance and added to the National Register of Historic Places in 2012, making it an interesting destination for tourists and researchers interested in the history of scientific innovation and architecture.