The Farewell Dossier was the name given to the collection of documents that KGB defector Colonel Vladimir Vetrov—code-named “Farewell”—gathered and gave to French intelligence officials during the Cold War. An engineer, Vetrov had been assigned to evaluate information on Western hardware and software gathered by spies. Disillusioned with the Communist system, Vetrov passed along nearly 4,000 secret documents between 1981 and 1982, including a complete list of what? Discuss
Source: The Free Dictionary