The Fleet Sonar School was a
United States Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
facility located at Naval Station
Key West
Key West ( es, Cayo Hueso) is an island in the Straits of Florida, within the U.S. state of Florida. Together with all or parts of the separate islands of Dredgers Key, Fleming Key, Sunset Key, and the northern part of Stock Island, it cons ...
,
Florida
Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
for the training of Service personnel in
Sonar
Sonar (sound navigation and ranging or sonic navigation and ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigation, navigate, measure distances (ranging), communicate with or detect o ...
techniques and equipment, and
Anti-submarine warfare
Anti-submarine warfare (ASW, or in older form A/S) is a branch of underwater warfare that uses surface warships, aircraft, submarines, or other platforms, to find, track, and deter, damage, or destroy enemy submarines. Such operations are t ...
.
The facility opened in 1940, after personnel were transferred from the existing Atlantic Fleet Sound School in
New London, Connecticut
New London is a seaport city and a port of entry on the northeast coast of the United States, located at the mouth of the Thames River in New London County, Connecticut. It was one of the world's three busiest whaling ports for several decades ...
, which had opened in 1939.
The school was invaluable for training sonar operators for the country's struggle against German
U-boat
U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. Although at times they were efficient fleet weapons against enemy naval warships, they were most effectively used in an economic warfare role ...
s a few years later, followed by training in the tracking of
Soviet Navy submarines during the
Cold War
The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because the ...
. While nearby
Naval Air Station Key West
Naval Air Station Key West , is a naval air station and military airport located on Boca Chica Key, four miles (6 km) east of the central business district of Key West, Florida, United States., effective 2007-10-25
NAS Key West is an air ...
remained an active installation, Naval Station Key West was closed in 1974 as part of a nationwide reduction of stateside military bases following the end of the war in Vietnam, with approximately half of its acreage absorbed into the claimancy of the naval air station as the Naval Air Station Key West / Truman Annex. With this closure, the mission of the Fleet Sonar School was absorbed by other commands in the U.S. Navy's shore establishment.
www.keyshistory.org
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References
{{coord missing, Florida
United States Navy schools and training
Closed installations of the United States Navy