Under DIA HQ is also the headquarters of the co-located United States Strategic Command's Joint Functional Component Command for Intelligence, Surveillance and Reconnaissance (JFCC-ISR). DIA HQ also includes the DIA Memorial Wall, which commemorates 21 Defense Intelligence Agency employees who have died in the service of the agency and of the United States. Additionally, the facility houses a memorial honoring seven employees who died in the attacks of September 11, 2001 at the Pentagon, the Torch Bearers Wall, which recognizes employees' exceptional contributions to the agency’s mission, and the DIA Museum, which chronicles the history of the agency along with associated historical artifacts.