Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Historic Fort Hamilton is located in the southwestern corner of the New York City borough of Brooklyn surrounded by the communities of Bay Ridge, Dyker Heights, and Bensonhurst, and is one of several posts that are part of the region which is headquartered by the Military District of Washington. Its mission is to provide the New York metropolitan area with military installation support for the Army National Guard and the United States Army Reserve.