In several recent episodes of the podcast, we have featured books about the World War II era. An important figure from that time has been mentioned but not discussed during any of those interviews. Her name is Elizabeth Bentley. She was the first person to reveal, to the FBI and the Congress, the names of people living in the United States and spying for the Soviets, both Americans and foreign-born operatives. To better understand this former communist spy turned informant, we asked Kathryn Olmsted, author of "Red Spy Queen," a biography of Elizabeth Bentley, to tell us the late spy's story.

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