Ft. Myer Many buildings on the Army’s Ft. Myer, now called Joint Base Myer-Henderson Hall, are historic, including Building 59, built in 1895. It currently serves as the headquarters building for the joint base. This is an undated photo illustration of the rear of the building. SHARE IMAGE: Download Image: Full Size (1.59 MB) Photo By: Helen Klein VIRIN: 150414-A-DZ999-137.JPG Photo Gallery