National Treasure: the CIA hid historical artifacts in the walls of their headquarters - twice
One of the more fascinating revelations in the Central Intelligence Agency’s archives is the fact that, on two separate occasions, the Agency has had the White House bury time capsules of CIA materials in the walls of their buildings. The first box was jokingly referred to by Director Allen Dulles as containing “secrets,” and that came amazingly close to being true. The second, placed by one of Dulles’ successors, was nearly a plot device in a spy thriller, thanks to a suggestion that they place the true names of every Agency employee within the box.
Keep Calm and ███████:the CIA’s declassified OpSec posters
In 1973, still coming down from the harshed mellow of Watergate, a Central Intelligence Agency officer came up with what they felt would be the perfect solution to lagging morale and lackluster operation security: a motivational poster contest. The results, apparently produced in-house, were exceedingly a product of a their time and environment - and are now available for you desktop wallpaper needs.