U.S. Army Signal Intelligence Service
GPTKB entity
Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
intelligence officer
|
| gptkbp:activeDuring |
gptkb:World_War_II
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:dissolved |
1945
|
| gptkbp:fieldOfWork |
crypt
signals intelligence |
| gptkbp:formed |
1930
|
| gptkbp:headquartersLocation |
gptkb:Washington,_D.C.
|
| https://www.w3.org/2000/01/rdf-schema#label |
U.S. Army Signal Intelligence Service
|
| gptkbp:notableAchievement |
breaking Japanese PURPLE cipher
cryptanalysis of enemy communications in World War II |
| gptkbp:notableEmployee |
gptkb:Elizebeth_Friedman
|
| gptkbp:notableMember |
gptkb:Abraham_Sinkov
gptkb:Genevieve_Grotjan_Feinstein gptkb:Frank_Rowlett gptkb:William_Friedman |
| gptkbp:notableProject |
gptkb:Magic_(cryptanalysis_project)
SIGABA cipher machine development |
| gptkbp:parentOrganization |
gptkb:U.S._Army
|
| gptkbp:partOf |
gptkb:U.S._Army_Signal_Corps
|
| gptkbp:predecessor |
gptkb:Signal_Corps_Code_and_Cipher_Section
|
| gptkbp:successor |
gptkb:U.S._Army_Security_Agency
|
| gptkbp:bfsParent |
gptkb:Purple_cipher_machine
|
| gptkbp:bfsLayer |
6
|