Major of State Security
* 1897
† 21st of January 1940
(NKVD)
(Всеволод Михайлович Круковский)
| 1935-12-25 | Major of State Security |
| – | 1935-01-01 | Deputy People's Commissar of Internal Affairs, Uzbek SSR | |
| 1935-01-01 | – | 1937-03-28 | Assistant Head of People's Commissariat of Internal Affairs NKVD, Orenbyrgsk |
| 1937-05-17 | – | Assiant Chief of 10th Section, Main State Security Directorate, People's Commissariat of Internal Affairs NKVD | |
| 1937-05-17 | – | Chief of 1st Branch, 10th Section, Main State Security Directorate, People's Commissariat of Internal Affairs NKVD | |
| 1938-04-23 | – | 1940-01-19 | Arrested |
| 1940-01-19 | Condemned to death | ||
| 1940-01-21 | Executed | ||
| 1959-12-14 | Rehabilitated |