Fort Meade, Maryland - July 29, 2014: Plexiglass show off the the Cray XMP-24 supercomputer's logic boards. NSA used the supercomputer circa 1983-1993.
The National Cryptologic Museum, located on the NSA campus at Fort Meade in Maryland chronicles the history of secret communication.
CREDIT: Matt Roth for The New York Times
Assignment ID: 30161736A