Bletchley Park codebreaking operations

GPTKB entity

Predicate	Object
gptkbp:instanceOf	codebreaking operation
gptkbp:codename	gptkb:Ultra
gptkbp:collaboratedWith	French cryptanalysts Polish cryptanalysts
gptkbp:commemoratedBy	gptkb:Bletchley_Park_museum
gptkbp:contributedTo	Allied victory in World War II
gptkbp:country	gptkb:United_Kingdom
gptkbp:declassified	1970s
gptkbp:employedAtPeak	over 9,000 people
gptkbp:employs	gptkb:Alan_Turing gptkb:Tommy_Flowers gptkb:Bill_Tutte gptkb:Dilly_Knox gptkb:Gordon_Welchman gptkb:Joan_Clarke
gptkbp:estimatedImpact	shortened the war by 2-4 years
gptkbp:goal	decrypt Axis communications
https://www.w3.org/2000/01/rdf-schema#label	Bletchley Park codebreaking operations
gptkbp:includes	gptkb:Hut_7 gptkb:Block_B gptkb:Block_D gptkb:Hut_11 gptkb:Hut_4 gptkb:Hut_6 gptkb:Hut_8 gptkb:Hut_3
gptkbp:legacy	influenced modern computing influenced cryptography influenced intelligence services
gptkbp:location	gptkb:Bletchley_Park
gptkbp:notableFor	breaking Lorenz cipher breaking Enigma cipher Ultra intelligence women codebreakers cryptanalysis innovation first large-scale use of electronic computers
gptkbp:operatesIn	gptkb:World_War_II
gptkbp:oversees	gptkb:Alastair_Denniston gptkb:Edward_Travis
gptkbp:runsThrough	gptkb:Government_Code_and_Cypher_School
gptkbp:secrecyLevel	Top Secret
gptkbp:target	German military communications Italian military communications Japanese military communications
gptkbp:usedMachine	gptkb:Heath_Robinson gptkb:Colossus gptkb:Bombe
gptkbp:bfsParent	gptkb:Hut_14
gptkbp:bfsLayer	7