Retrofits & Upgrades

The Thomas A. Edison National Historic Site in West Orange, N.J., where Edison created more than half of his 1,093 patented inventions, is undergoing renovation. The facility, on the list of the nation`s most endangered landmarks, is in need of urgent repair, according to the National Park Service, which operates it. Many of the 5 million documents and 390,000 objects stored throughout the facility`s 10 buildings remain uncatalogued and are in danger of being lost due to deteriorating conditions