U.S. Army Reserve Sgt. 1st Class Jonathan L. Sims, a senior rail advisor of the 757th Expeditionary Railway Center (ERC), demonstrates locomotive start-up procedures at Joint Base Langley-Eustis, Virginia, August 6, 2022. Sims, a Florida native, began his railway career as a railway equipment repairman and is now a locomotive engineer. (U.S. Army Reserve photo by Sgt. Therese Prats)

Photo by: Sgt. Therese Prats |  VIRIN: 220806-A-RQ926-1482.JPG