Photo by Spc. Tarell J. Bilbo | 241st Mobile Public Affairs Detachment | 05.16.2010
Heavy equipment operators from the Louisiana National Guard?s 922nd Horizontal Engineer Company, 769th Engineer Battalion, dump rocks to construct a barrier off the west side of Elmer's Island near Grand Isle, La., May 16. The barrier will be a secondary defense in addition to the boom line in the Gulf of Mexico to prevent oil from reaching further inland....