U.S. Marine Corps Staff Sgt. Jesse Curtis, Marine Corps Logistics Base Barstow lead rail instructor, walks down a rail car during a training session at Joint Base Langley-Eustis, Virginia, April 11, 2021. Rail instructors came from Marine Corps Logistics Base Barstow to bolster the readiness of 678th and 679th Movement Control Teams, as well as Soldiers of the 757th Expeditionary Railway Center, to support Department of Defense Logistics. (U.S. Air Force photo by Staff Sgt. Joshua Magbanua)