as far as cold, hard, not so much evidence but maybe new photographs of dealey plaza that day? new people that come forward? and how many of them went forward to the fbi and were under investigation. do you have people come out with photographs from that day of dealey plaza, somewhere else, that you are still getting now? >> believe it or not, yes we do! i am looking at my staff over here the collection in education. surprisingly we do still receive wonderful things that have never been seen before. a lot of people, unfortunately, though, there's a huge private collection, collecting of kennedy memorabilia. so some of the things come up for auction a lot that belong in a museum but are not in a museum, they're in private hands. we want our artifacts to help guide the interpretation of this very complicated story. it's so multidimensional. but as i said, there are 90,000 things that we have in the collection that are original, most of which have never been on display. so, our films, our home movies, photographs, people don't think that their materials are very consequential. i d