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iferation. The Snowden breach was not without precedent at the NSA. There had been two Russian spies at the NSA during the Cold War, Jack Dunlap and David Sheldon Boone, who took a limited number of documents, but no one since the end of the Cold War is known to have taken a single NSA classified document. Now an ins
e was | | Epst_9780451494566_2p_all_r1.z.indd 187 @ HOUSE_OVERSIGHT_019675 9/29/16 5:51PM | | 188 | HOW AMERICA LOST ITS SECRETS the CIA officer Harold Nicholson, in 1996. Before it could expand its espionage capabilities, it needed to build a network of Russian agents in the United States. For this network, i
uited after he retired from the NSA. After he was betrayed by a KGB double agent in 1985, he was sentenced to life imprison- ment. Finally, there was David Sheldon Boone, an NSA code clerk, who between 1988 and 1992 provided the KGB with NSA docu- ments in return for $60,000. Boone, sentenced to twenty-four years in p
s, and cultural exchanges. They therefore tended to recruit their coun- terparts in adversary services. In this regard, the successful entrapment of Harold Nicholson in the 1990s is highly instructive. From his impressive record, he seemed an unlikely candidate for recruitment. He had been a super- patriotic Ameri
recruited after he retired from the NSA. After he was betrayed by a KGB double agent in 1985, was sentenced to life imprisonment, Finally, there was David Sheldon Boone, a NSA code clerk, who between 1988 and 1992, provided the KGB with NSA documents in return for $60,000. Boone, sentenced to 24 years in prison, was
tablishing spies in CIA, FBI, NSA and other American intelligence agencies. The SVR’s last known (or caught) mole in US Intelligence was CIA officer Harold Nicholson in 1996. Before it could now expand its espionage capabilities. It needed to build a network of Russian sleeper agents in the United States. For this
Entities connected to both David Sheldon Boone and Harold Nicholson

George Mitchell
PERSON
Assange
ORGANIZATION
John F. Kennedy
PERSON
Glenn Greenwald
PERSON
Aeroflot
ORGANIZATION
Shevardnadze
PERSON
Laura Poitras
PERSON
Sarah Harrison
PERSONKucherena
PERSON
Woody Allen
PERSON
Oliver Stone
PERSON
Department of Justice
ORGANIZATION
Alan Dershowitz
PERSON
Hawaii
LOCATIONGellman
PERSON
Vladimir Putin
PERSONAllen Hamilton
ORGANIZATION
Barack Obama
PERSON
Edward Snowden
PERSON
Ecuador
LOCATION