In the chaos following World War II, the U.S. government faced many difficult decisions, including what to do with the Third Reich's scientific minds. These were the brains behind the Nazis' once-indomitable war machine. So began Operation Paperclip, a decades-long, covert project to bring Hitler's scientists and their families to the United States. Many of these men were accused of war crimes, and others had stood trial at Nuremberg; one was convicted...

In this work, Nagorski chronicles Hitler's rise to power and Germany's march to the abyss, as seen by Americans--diplomats, military, expats, visiting authors, Olympic athletes--who watched horrified and up close.