OLD HICKORY, Tenn. (Aug. 2, 2013) – The U.S. Army Corps of Engineers at Old Hickory Lake invites the public to lend their support in the restoration and refurbishment of local public lands by giving a helping volunteer hand on Saturday, Sept. 7 from 9 a.m. to 12 noon at Rockland Recreation Area, Hendersonville, Tenn. and at the Shutes Branch