FORT HUACHUCA — More than 500 children of GIs are looking for special elves to brighten their Christmas this year. For the second consecutive year, Army civilians, contractors and soldiers involved in the fort’s unmanned aerial system training center have become Santa’s helpers, stepping up and providing 62 bicycles that were on the wish list of some of the children. Jim Callahan, site manager for Anteon, who headed up the Christmas project, said the bike request tops last year’s 48 requests. Besides Anteon, Don Patterson Associates, a subcontractor to Anteon, Department of the Army civilians and soldiers of Company E,...