If you don't already know, I wrote a book and self published it through Amazon. It's about a German who spied for the Japanese before the Pearl Harbor attack. His story was too long for my blog. I'd stumbled across Kuehn's story because he used RCA to transmit some of his messages. One in particular, the signals message, was mentioned in the Congressional record as well as by other authors. His story fasinated me from the start. Why would a German family man spy for the Japa