Informally known as the “Agency” or the “Company”, the Central Intelligence Agency is a civilian foreign intelligence service of the United States government. Its main task is to gather, process, and analyze national security information from all over the world, mostly through the use of human intelligence and performing actions behind the curtain. It was former-President Harry S. Truman’s initiative to create the Central Intelligence Group out of the Office of Strategic Services on January 22, 1946, which was transformed itself into the Central Intelligence Agency by the implementation of the National Security Act of 1947.
Here are three of the declassified spy gadgets that were designed by the CIA and could be found in their museum: