Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:government_agency
|
| gptkbp:alsoKnownAs |
gptkb:Black_Chamber
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:dissolved |
1929
withdrawal of funding by Secretary of State Henry L. Stimson |
| gptkbp:established |
1919
|
| gptkbp:founder |
gptkb:Herbert_O._Yardley
|
| gptkbp:headquartersLocation |
gptkb:Washington,_D.C.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cipher Bureau
|
| gptkbp:influenced |
gptkb:National_Security_Agency
gptkb:Signal_Intelligence_Service |
| gptkbp:notableAchievement |
broke foreign diplomatic codes
pioneered U.S. peacetime cryptanalysis |
| gptkbp:notableEmployee |
gptkb:Genevieve_Grotjan_Feinstein
gptkb:Herbert_O._Yardley |
| gptkbp:notablePublication |
The American Black Chamber (book by Herbert O. Yardley)
|
| gptkbp:parentOrganization |
gptkb:U.S._Army
gptkb:U.S._State_Department |
| gptkbp:purpose |
crypt
|
| gptkbp:bfsParent |
gptkb:Biuro_Szyfrów
gptkb:Black_Chamber |
| gptkbp:bfsLayer |
7
|