This is Joint Base Myer Henderson Hall's YouTube page.

JBM-HH synchronizes, integrates, and delivers installation services while sustaining facilities in support of JFHQ-NCR/MDW (National Capitol Region/ Military District Washington) and the JBM-HH community in order to enable a ready and resilient Joint Force. On order, supports JFHQ-NCR/MDW & JTF-NCR homeland defense, defense support of civil authorities, and other contingency operations in the NCR.