U.S. Army Spc. Robert Brink works on an electrical conduit at the site of a new Ebola treatment unit being built in support of Operation United Assistance in Gbediah, Liberia, Dec. 19, 2014. Brink is an engineer assigned to the 36th Engineer Brigade. U.S. Army Spc. Robert Brink works on an electrical conduit at the site of a new Ebola treatment unit being built in support of Operation United Assistance in Gbediah, Liberia, Dec. 19, 2014. Brink is an engineer assigned to the 36th Engineer Brigade. SHARE: Download: Full Size (2.29 MB) Tags: Photo Essays Credit: VIRIN: 932788-W-UNU61-786.jpg Photo Gallery