02/11/2014 11:21 am ET Updated Feb 11, 2014

What Cold War CIA Interrogators Learned From The Nazis

USHMM courtesy of Hedwig Wachenheimer Epstein

At a secret black site in the years after the end of WWII, CIA and US intelligence operatives tested LSD and other interrogation techniques on captured Soviet spies—all with the help of former Nazi doctors. An excerpt from Annie Jacobsen’s Operation Paperclip, published this week.

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