John Lewis, third from right, describes a training site layout to Col. John Hurley, commander of the U.S. Army Engineering and Support Center, Huntsville, and Huntsville Center Program Director Albert “Chip” Marin, during the leaders’ Jan. 11 visit to Redstone Arsenal. Accompanying them, from left to right, are Bill Sargent, director of Huntsville Center’s Ordnance and Explosives Directorate; Roger Young, project manager with APTIM; Jason Watson, Redstone environmental site manager; and Ashley Roeske, project manager with Huntsville Center’s Chemical/Biological Warfare Materiel Division.