U.S. Army Reserve Sgt. 1st Class Cornelius Joyner, left, and Staff. Sgt. Bolls, both with Headquarters and Headquarters Company, 412th Theater Engineer Command, based in Vicksburg, Miss., were among seven company Soldiers who performed a 21-gun salute at the Vicksburg National Cemetery Memorial Day Observance May 29, 2017. (U.S. Army Reserve Photo by Sgt. 1st Class Clinton Wood)