Soldiers Work with Contractors Soldiers assigned to the 249th Engineering Battalion, a power generation battalion for the Army Corps of Engineers, work with contractors to unload a spool of cable during operations to install two generators and a transformer as a backup power grid for San Juan La Cruz Medico, Puerto Rico, Oct. 22, 2017. Air Force photo by Airman 1st Class Nicholas Dutton SHARE: Download: Full Size (1.48 MB) Tags: u.s. army, hurricane maria, puerto rico national guard, soldiers Credit: Airman 1st Class Nicholas Dutton VIRIN: 171022-F-AX815-0196.JPG Photo Gallery