Senior Airman Griffin Todd III, from Zebulon, N.C., with the 567th Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers out of Seymour Johnson Air Force Base, N.C., operates a vibratory roller at a school construction site during Beyond the Horizon 2015 on April 2 here. BTH15 is a humanitarian and civic assistance mission where U.S. service members assigned to Task Force Northstar are working with the Salvadoran military to build new schools and a clinic. (U.S. Army photo by Sgt. True Thao)
Sgt. True Thao
Taken on 2 April 2015
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