Coast Guard admiral tours Chickamauga Lock
Cory Richardson (Right), lockmaster with the U.S. Army Corps of Engineers Nashville District, points toward the downstream gate as he leads Vice Adm. Charles Ray, U.S. Coast Guard deputy commandant for Operations, on a tour of Chickamauga Lock May 4, 2018 at Tennessee River mile 471 in Chattanooga, Tenn. Ray is the incoming assistant commandant of the Coast Guard.