As a resident engineer for the U.S. Army Corps of Engineers, Daniel Olivas has coordinated many construction projects, but the Airman Training Centers show the strength and innovation of USACE. The current dormitories are enveloped with pre-cast concrete panels and were constructed to create an atrium with a tunnel-like atmosphere that creates a breeze and continuously cools the inner portion of the Airman Training Center. (US Army photo by Brittany Scruggs)