Center, Joint Force Headquarters-National Capital Region and the U.S. Army Military District of Washington Commanding General Maj. Gen. Bradley A. Becker meets with Joint Base Myer-Henderson Hall emergency service workers June 15 during a tour of JBM-HH. Becker and JFHQ-NCR/MDW Command Sgt. Maj. Timothy A. Guden spent the afternoon meeting JBM-HH personnel, touring facilities and learning about the joint base’s mission. Becker assumed command in a Conmy Hall ceremony June 10, while Guden assumed his role last month.