Elizabeth Bentley
Overview
Elizabeth Terrill Bentley (January 1, 1908 – December 3, 1963) was an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 spy
Espionage
Espionage or spying involves an individual obtaining information that is considered secret or confidential without the permission of the holder of the information. Espionage is inherently clandestine, lest the legitimate holder of the information change plans or take other countermeasures once it...

 for the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

 from 1938 until 1945. In 1945 she defected
Defection
In politics, a defector is a person who gives up allegiance to one state or political entity in exchange for allegiance to another. More broadly, it involves abandoning a person, cause or doctrine to whom or to which one is bound by some tie, as of allegiance or duty.This term is also applied,...

 from the Communist Party
Communist Party USA
The Communist Party USA is a Marxist political party in the United States, established in 1919. It has a long, complex history that is closely related to the histories of similar communist parties worldwide and the U.S. labor movement....

 and Soviet intelligence
Chronology of Soviet secret police agencies
There was a succession of Soviet secret police agencies over time. The first secret police after the Russian Revolution, created by Vladimir Lenin's decree on December 20, 1917, was called "Cheka"...

 and became an informer for the U.S. She exposed two networks of spies, ultimately naming over 80 Americans who had engaged in espionage for the Soviets. When her testimony became public in 1948, it became a media sensation and had a major effect on the popular anti-communism
Anti-communism
Anti-communism is opposition to communism. Organized anti-communism developed in reaction to the rise of communism, especially after the 1917 October Revolution in Russia and the beginning of the Cold War in 1947.-Objections to communist theory:...

 of the McCarthy era
McCarthyism
McCarthyism is the practice of making accusations of disloyalty, subversion, or treason without proper regard for evidence. The term has its origins in the period in the United States known as the Second Red Scare, lasting roughly from the late 1940s to the late 1950s and characterized by...

.
Elizabeth Terrill Bentley was born in New Milford, Connecticut
New Milford, Connecticut
New Milford is a town in southern Litchfield County, Connecticut, United States north of Danbury, on the Housatonic River. It is the largest town in the state in terms of land area at nearly . The population was 28,671 according to the Census Bureau's 2006 estimates...

 to Charles Prentiss Bentley, a dry-goods merchant, and May Charlotte Turrill, a schoolteacher.
 
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