Maj. Gen. Peter S. Lennon, Deputy Commanding General (Support), U.S. Army Reserve Command, spoke to several Army Reserve Soldiers about how important it is to serve as a Reservist before he administered their Oath of Enlistment ceremony at Waybur Theater on Fort Knox, Ky., Jan. 4, 2015. (Army Photo by Sgt. 1st Class Clinton Wood, 84th Training Command Public Affairs)