Station HYPO

E605

Station HYPO was a U.S. Navy signals intelligence and cryptanalysis unit in Hawaii that played a crucial role in breaking Japanese naval codes and enabling the American victory at the Battle of Midway.


Statements (39)
Predicate Object
instanceOf U.S. Navy organization
cryptanalysis unit
signals intelligence unit
alsoKnownAs United States Navy
surface form: "Fleet Radio Unit, Pacific (FRUPAC)"
basedAt Pearl Harbor, Oahu, Hawaii, United States
surface form: "Pearl Harbor Naval Station"
classification code name
conflict Pacific War
World War II
contributedTo American victory at the Battle of Midway
U.S. naval successes in the Pacific
country United States of America
surface form: "United States"
domain cryptology
military intelligence
era 1940s
impact altered U.S. naval strategy in the Pacific
languageOfTargetCommunications Japanese
location Hawaii
Pearl Harbor, Oahu, Hawaii, United States
surface form: "Pearl Harbor, Hawaii"
notableWork breaking Japanese naval codes
cryptanalysis of Japanese Navy code JN-25
intelligence support for the Battle of Midway
operatedBy United States Navy
partOf U.S. Navy cryptologic effort
U.S. Navy signals intelligence
primaryObjective decrypt Japanese naval communications
regionOfOperations Pacific Ocean
resultedIn improved U.S. situational awareness of Japanese operations
roleInEvent enabled U.S. forces to anticipate Japanese movements at Midway
serviceBranch United States Navy
significantEvent Battle of Midway
strategicImportance high
supportedBy radio intercept stations in the Pacific
targetOfIntelligence Imperial Japanese Navy
timePeriod World War II
surface form: "World War II era"
typeOfActivity codebreaking
radio interception
signals intelligence
usedFor operational planning
strategic intelligence

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.


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