STEWART AIR NATIONAL GUARD BASE, Newburg-- New York Air National Guard Tech. Sgt.Al Alverado and New York Air National Guard Staff Sgts Liberty Herter and Tereen Oestricher with the 105th Airlift Wing pick up donated school supplies for their children during a 7th annual Operation Homefront Back-to-School Brigade event held at Stewart Air National Guard Base Newburgh NY August 23 2013.