Fort Monmouth, New Jersey

A former military communications, electronics, and electronic warfare research and development center, located at the 1,560-acre office/industrial park-like Fort Monmouth. Major developments in communication and surveillance technologies took place here, including advances in radar and night vision, and it once was one of the largest C4I (Command, Control, Communications, Computers and Intelligence) R&D centers in the country.  Closed in 2011 and is being redeveloped.