FACILITY TURNOVER U.S. Army 1st Lt. Nathaniel Zimmerly tours an Ebola treatment unit built in support of Operation United Assistance before handing over the facility to an international aid organization in Tappita, Liberia, Dec. 27, 2014. Zimmerly is a contract officer assigned to Joint Forces Command. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 952988-I-IPW57-733.jpg Photo Gallery