Walter Reed Army Medical Center
The Walter Reed Army Medical Center (WRAMC), officially known as Walter Reed General Hospital (WRGH) until 1951, was the U.S. Army's flagship medical center from 1909 to 2011. Located on 113 acres (46 ha) in Washington, D.C., it served more than 150,000 active and retired personnel from all branches of the United States Armed Forces.
Source: Wikipedia — Walter Reed Army Medical Center (CC BY-SA 4.0)