one of those witnesses was henrik ross whose photographs are featured in a special exhibition right now, memories and earth. those are just a few of the reason for you to return and i hope that you will. at the conclusion of today's program our presenter will be available to sign copies of her new book, "citizen 865: the hunt for hitler's hidden soldiers in america." so as a courtesy to ask you to please allow her to exit the stage and the auditorium, and continue your conversation with her over in c the vicinity of or legacy shop. some of you may notice that we have some additional apparatus i in the room today. we are very excited that this afternoons program is being preserveds and take her future broadcaststs by c-span, c-span booktv. we are excited to have an author whose work commands such important attention as it should because the subject matter will never go out of style. you a little bit about our presenter. debbie cenziper is associate professor and director of investigative reporting at medill school ofou journalism northwestern university. she oversees the material investi