RESEARCH COLLECTION
Espionage
3 documented files in this collection.
High documentation
Cambridge Spy Ring
A network of British officials recruited by Soviet intelligence who passed highly sensitive information over several decades.
VIEW DOCUMENTED FILE →High documentationOperation GOLD
A joint CIA–SIS tunnel operation in Berlin designed to tap Soviet military telephone cables. Soviet intelligence knew of the plan through a mole but delayed exposing it.
VIEW DOCUMENTED FILE →Moderate documentationFarewell Dossier
Intelligence supplied by Soviet officer Vladimir Vetrov revealing a large KGB program for acquiring Western technology.
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