Army Reserve 1st Lt. Andrew Double, a chaplain candidate, watches Pvt. 1st Class Malik Wertman from the 327th Quartermaster Battalion of Williamsport, Pennsylvania, zero his M4 at Joint Base McGuire-Dix-Lakehurst Saturday. Double, who is from the 475th Quartermaster Group of Farrell, Pennsylvania, spent the weekend with the 327th to minister its Soldiers. Army Reserve chaplains operate at every command level to serve the needs of Soldiers down to the lowest level.