NUBAI, Iraq - Staff Sgt. Joshua Bentley (center), of York, Pa. helps Pfc. Harry Gill of Doylestown, Pa. put on a set of headphones used to operate a metal detector as Pfc. Darryl Strickland of Philadelphia readies his metal detector June 16 near Nubai, north of Baghdad. The Soldiers are with 56th Stryker Brigade Combat Team's 856th Engineer Company.