Alastair Denniston

E589717

Alastair Denniston was a British naval intelligence officer and pioneering cryptanalyst who played a key leadership role in the development of codebreaking operations that led to Bletchley Park during both World Wars.

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Predicate Object
instanceOf British military officer
cryptanalyst
human
intelligence officer
awardReceived Companion of the Order of St Michael and St George
countryOfCitizenship United Kingdom
dateOfBirth 1881-12-01
dateOfDeath 1961-01-01
educatedAt University of Bonn NERFINISHED
University of Edinburgh
University of Paris NERFINISHED
employer British Admiralty NERFINISHED
Government Code and Cypher School NERFINISHED
Royal Navy NERFINISHED
familyName Denniston NERFINISHED
fieldOfWork cryptanalysis
military intelligence
signals intelligence
fullName Alastair Guthrie Denniston NERFINISHED
givenName Alastair NERFINISHED
hasChild Robin Denniston NERFINISHED
knownFor leading British codebreaking at Bletchley Park in early World War II
leading British naval codebreaking in World War I
recruitment of academic cryptanalysts to GC&CS
languageSpoken English
French
German
militaryBranch Royal Navy
nationality British
notableWork development of British codebreaking in World War I
development of British codebreaking in World War II
establishment of Bletchley Park as a codebreaking centre
occupation cryptanalyst
naval intelligence officer
participantIn World War I
World War II
placeOfBirth Greenock NERFINISHED
Scotland
placeOfDeath England
Hampshire NERFINISHED
Milford-on-Sea NERFINISHED
positionHeld director of British codebreaking operations at Bletchley Park
head of Room 40
operational head of Government Code and Cypher School
residence Bletchley NERFINISHED
Milford-on-Sea NERFINISHED
serviceNumberOrRank Commander
sexOrGender male
spouse Dorothy Mary Gilliat NERFINISHED

Referenced by (1)

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

Room 40 employed Alastair Denniston