This is an aerial view of J. Percy Priest Dam under construction June 13, 1967 on the Stones River in Nashville, Tenn. The project was dedicated by President Lyndon B. Johnson June 29, 1968. The U.S. Army Corps of Engineers Nashville District, which operates and maintains the dam and reservoir, is celebrating the project's 50th Anniversary at the dam 10 a.m. June 29, 2018.