Mpr News With Kerri Miller

“You have a good life,” her aunt said. “You don’t want to ruin it with the past.”Those words were deeply unsettling to journalist Christine Kuehn. She always suspected there was more to her paternal family history. Her father was kind but evasive, and her aunt flat out refused to discuss it. But no one would talk. Then she got a letter from a screenwriter who asked if her family could be the same Kuehns who spied on Pearl Harbor for the Nazis and shared intel with the Japanese. When she confronted her father, he denied everything. But within an hour, he called back, sobbing, and confessed.So began Kuehn’s quest to uncover the truth. It took her and her husband Mark decades to sort through FBI files, letters, historical records and family journals — and even longer for her to absorb and process the fact that her grandparents and aunt were accomplished Nazi spies, largely responsible for the bombing of Pearl Harbor. Her new book, “Family of Spies,” tells her family’s shocking history. Turns out, at age 19, Kueh