Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
cryptanalytic organization
|
gptkbp:alsoKnownAs |
gptkb:Cipher_Bureau
|
gptkbp:country |
gptkb:United_States
|
gptkbp:disbanded |
1929
|
gptkbp:established |
1919
|
gptkbp:foundedBy |
gptkb:Herbert_O._Yardley
|
https://www.w3.org/2000/01/rdf-schema#label |
Black Chamber
|
gptkbp:location |
gptkb:Washington,_D.C.
|
gptkbp:notableMember |
gptkb:Genevieve_Grotjan_Feinstein
gptkb:Herbert_O._Yardley |
gptkbp:notablePublication |
The American Black Chamber (book by Yardley)
|
gptkbp:notableWork |
breaking foreign diplomatic codes
|
gptkbp:operatedBy |
gptkb:U.S._Army
gptkb:U.S._State_Department |
gptkbp:predecessor |
gptkb:Signal_Intelligence_Service
|
gptkbp:purpose |
codebreaking
|
gptkbp:bfsParent |
gptkb:Bolgar_Historical_and_Archaeological_Complex
|
gptkbp:bfsLayer |
6
|