The Thing: Theremin's Ingenious Cold War Spy Device
How a Soviet-era eavesdropping device hidden inside a wooden Great Seal gifted to the U.S. Ambassador in 1945 went undetected for seven years and changed the history of espionage technology.
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How a Soviet-era eavesdropping device hidden inside a wooden Great Seal gifted to the U.S. Ambassador in 1945 went undetected for seven years and changed the history of espionage technology.
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