All right. Good evening, everyone. Thank you for coming. Welcome. I my name is Amanda Woodword and im the dean of the division of social sciences here at the university of chicago. Im just delighted to be here with this group of faculty for this event. This evening is continuing a yearlong series of events at the university of chicago commemorating the 75th anniversary of the first controlled selfsustaining Nuclear Chain reaction which happened just over there. Over the past five months, there have been events across campus xh commemorating the breakthrough and exploring the experiments long term impact, and the events have presented u opportunities to engage scientists, artists and policy makers and the public around a set of events that grew from that original event 75 years ago. This evenings discussion im particularly delighted because it brings in social science in just the way it should be. Our panelists will be introduced in a moment. Each is a scholar and International Relation