The NPS will conduct a ranger guided car caravan tour of the Wauhatchie/Lookout Valley battlefield sites beginning at 11:00 A.M., Saturday, October 28, starting at the Chattanooga Nature Center Parking area, on Garden Road, near Chattanooga. For information, telephone the Park Service Lookout Mountain Battlefield Center at (423) 821-7786. Wear comfortable hiking shoes. This will be the 143rd anniversary of the battle. Anderson's Georgia brigade was engaged, and Benning's brigade was in reserve on the field.