| Answer | Crossword Clue |
|---|---|
| OGPU | Soviet secret service. |
| GPU | Former Soviet secret service. |
| OGPU | Soviet secret service, before 1935. |
| OGPU | Soviet secret service, 1922-34. |
| NKVD | Soviet secret police |
| KGB | Soviet secret police |
| OGPU | Soviet secret police, once |
| OGPU | Soviet secret police, 1922. |
| BERIA | Soviet secret police chief |
| NKGB | 1940s Soviet secret police org. |
| OGPU | Old Soviet secret police org. |
| NKGB | 1940's Soviet secret police org. |
| BERIA | Soviet secret police chief under Stalin |
| BERIAS | Family of executed Soviet secret-police chief |
| BERIA | Head of Soviet secret police, 1938-53 |
