MEMPHIS, Tenn., Jan. 10, 2012 – The Memphis District, U.S. Army Corps of Engineers, will add the final signature to a Cost Share Agreement for the Congressionally authorized Lower Mississippi River Resource Assessment (LMRRA) at 2 p.m. on Jan. 11 in room 560 of the Clifford Davis-Odell Horton Federal Building, 167 N. Main St., in Memphis.