Army Maj. Gen. Carla Hawley-Bowland (right) passes the Walter Reed sword to Navy Rear Adm. Matthew L. Nathan, July 27, 2011, during a ceremony marking the casing of Walter Reed’s colors. Walter Reed Army Medical Center is consolidating with the National Naval Medical Center in Bethesda, Md., to form the Walter Reed National Military Medical Center. Hawley-Bowland Walter Reed Army Medical Center commander, and Nathan is the National Naval Medical Center's commanding officer. (Defense Department photo/Terri Moon Cronk)