(Left to Right) Nashville District Deputy District Engineer Cristie Mitchell; Lt. Col. Robert W. Green, U.S. Army Corps of Engineers Nashville District commander; Secretary of the Army for Civil Works Michael L. Connors; Stacey Brown, deputy assistant secretary of the Army for Management and Budget; Project Manager Capt. Joseph Cotton, and Michelle Anderson, structural civil engineer; discuss the upstream approach wall construction work Oct. 12, 2023, while touring the Chickamauga Lock Replacement Project on the Tennessee River in Chattanooga, Tennessee. (USACE Photo by Lee Roberts)