Dam Discussion Army Brig. Gen. Diana Holland, commander of the U.S. Army Corps of Engineers' South Atlantic Division, surveys the Guajataca Dam in Puerto Rico, Oct. 23, 2017. The dam was compromised during Hurricane Maria. Air Force photo by Airman 1st Class Nicholas Dutton SHARE: Download: Full Size (0.96 MB) Tags: humanitarian relief, hurricane maria, dod hurricane relief, northcom, northern command, soldiers, army Credit: Airman 1st Class Nicholas Dutton VIRIN: 171023-F-AX815-0038Y.JPG Photo Gallery