Song-nai Rhee is Academic Vice President/Dean Emeritus and Emeritus Professor of Archaeology at Bushnell University, Eugene, OR and Courtesy Research Professor in the Center for Asian and Pacific Studies, University of Oregon. His research interests include East Asian history and archaeology; emerging complex society in ancient Korea and Japan; history and archaeology of the Toraijin; archaeology and ancient history of Israel and the Near East; Jewish history; origins and evolution of fortification systems in the Levant. C. Melvin Aikens is Emeritus Professor of Archaeology at the University of Oregon and Emeritus Director of the Natural and Cultural History Museum, University of Oregon. His research interests include: archaeology and ancient History of Pacific Northeast Asia; prehistory and protohistory of Korea and Japan; transnational cultural interactions in the Japan Oikumene; archaeology of the Great Basin; Oregon archaeology. Gina L. Barnes, is Professor Emeritus of Japanese Studies, Durham University, Project Affiliate, Earth Sciences, Durham University, and Professorial Research Associate in the Department of History of Art and Archaeology, SOAS University of London. Her Research interests include: archaeology and ancient history of East Asia with a special emphasis on Japan and Korea; state formation in Korea and Japan; ancient Korea-Japan relations; emergence of Yamato kingship; Japanese geology; tectonic archaeology.