Staff Sgt. Josh Walker, 105th Airlift Squadron, 118th Airlift Wing, attaches a chain to a HIMARS vehicle to secure it into a C-130 aircraft June 4, 2011. Altogether, 16 HIMARS with the Tennessee Army National Guard's 1/181st Field Artillery Battalion were flown in four 118th AW C-130s from the Volunteer Training Site in Smyrna to Fort Chaffee, Ark. for the Army unit's annual training.