Fort Slocum (New York)
Overview
 
Fort Slocum, New York was a US military base occupying Davids' Island
Davids' Island (New York)
Davids' Island is a island off the coast of New Rochelle, New York, in Long Island Sound. Currently uninhabited, in the past it was the site of Fort Slocum. Plans are to preserve the island as public parkland under the Westchester County Parks system. The island is home to the endangered Kemp’s...

 and Hart Island at the western end of Long Island Sound
Long Island Sound
Long Island Sound is an estuary of the Atlantic Ocean, located in the United States between Connecticut to the north and Long Island, New York to the south. The mouth of the Connecticut River at Old Saybrook, Connecticut, empties into the sound. On its western end the sound is bounded by the Bronx...

. The fort was named for Major General
Major General
Major general or major-general is a military rank used in many countries. It is derived from the older rank of sergeant major general. A major general is a high-ranking officer, normally subordinate to the rank of lieutenant general and senior to the ranks of brigadier and brigadier general...

 Henry W. Slocum, a Union
Union Army
The Union Army was the land force that fought for the Union during the American Civil War. It was also known as the Federal Army, the U.S. Army, the Northern Army and the National Army...

 corps
Corps
A corps is either a large formation, or an administrative grouping of troops within an armed force with a common function such as Artillery or Signals representing an arm of service...

 commander in the American Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

.
Military use of these islands appears to date back to at least 1862, when De Camp General Hospital was located on Davids' Island, housing as many as 2,538 occupants in 22 buildings. A prison camp was established on Hart Island in 1865.
 
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