Pentagon isn’t called the “Puzzle Palace” for nothing
TT
Most people refer to the NSA at Ft. Meade, MD as the Puzzle Palace.
The Puzzle Palace: Inside the National Security Agency, America’s Most Secret Intelligence Organization
by James Bamford (Author)
http://www.amazon.com/The-Puzzle-Palace-Intelligence-Organization/dp/0140067485/ref=sr_1_1?ie=UTF8&qid=1372377641&sr=8-1&keywords=puzzle+palace