Dayton, Ohio — Carillon Park’s Mound Cold War Discovery Center was dedicated before more than 200 guests during a members-only ceremony on Feb. 26, 2026, at 5 p.m. Created by Dayton History in partnership with the U.S. Department of Energy, Mound Development Corp., and Mound Science and Energy Museum Association, the exhibit is now permanently installed at Carillon Park. It preserves artifacts, images, and stories from Mound Laboratory, the nation's first post-World War II