Tag index

#Soviet-Espionage

Events indexed under #Soviet-Espionage — 1 entry in the record.

1 events From Feb 1, 1943 To Feb 1, 1943 Open in filter view →
DateEventLanesStatus
1943-02-01Army Signal Intelligence Service Begins VENONA Soviet Cable Decryption, Foundation for Post-War Counterintelligence
Gene Grabeel · Meredith Gardner · Army Signal Intelligence Service · Carter Clarke · +2
confirmed