Soviet Scientists Develop Experiment to Conduct Air Sampling near US ‘Operation Crossroads’ Nuclear Test Sites

In 1946, the head of the KGB First Directorate, Boris Vannikov, sent Lavrentiy Beria an appeal from Soviet Academy of Science physicists to help them conduct airborne experiments that would allow them to collect radioactive particles near nuclear testing sites associated with the US ‘Operation Crossroads’. The concept would have Beria instruct Commander in ChiefContinueContinue reading “Soviet Scientists Develop Experiment to Conduct Air Sampling near US ‘Operation Crossroads’ Nuclear Test Sites”

Prelude to Pearl Harbor: Russian Spy Uncovers Japanese Plans to Seize Hawaii as Early as February 1941

The following is a translation of a 14 February 1941 Top Secret intelligence report from People’s Commissar of State Security [NKGB] Merkulov to Stalin, Molotov, and Beria. TOP SECRET 14 February 1941                I am forwarding to you an intelligence message received by the NKGB from Tokyo.                Cipher Telegram No. 980/15 dated 12 FebruaryContinueContinue reading “Prelude to Pearl Harbor: Russian Spy Uncovers Japanese Plans to Seize Hawaii as Early as February 1941”

Russia’s Nuclear Industry Celebrates its 80th Anniversary with Publication of Top Secret Implementation Decree

Today (20 August 2025) marks the 80th anniversary of the official establishment of the Russian (then Soviet) nuclear industry. The event was marked by an open letter to the world, signed by Rosatom’s General Director Aleksey Likhachev, the Chairman of RPRAEP [the Russian Professional Union of Atomic Energy and Industry Workers] Vladimir Kuznetsov, and theContinueContinue reading “Russia’s Nuclear Industry Celebrates its 80th Anniversary with Publication of Top Secret Implementation Decree”

On This Date: 1944 Report from Beria on Security Operations to Destroy Armed Ukrainian Partisan Formations

Special Folder Top Secret Copy No. 1 5 August 1944                According to the NKVD-NKGB of the Ukrainian SSR, recently, in connection with the advance of the Red Army units to the West and the departure of individual units of the NKVD troops stationed in the areas of the Rivne region, the OUN (Organization ofContinueContinue reading “On This Date: 1944 Report from Beria on Security Operations to Destroy Armed Ukrainian Partisan Formations”

Russian FSB Declassifies and Publishes Materials from Potsdam Conference Preparations

To mark the 80th anniversary of the 16 July 1945 kick-off of the Potsdam Conference between the leaders of the Soviet Union, United States, and Great Britain, the Russian Federation Federal Security Service (FSB) has published a handful of materials, freshly declassified for the occasion. The following was translated from information cobbled together from aContinueContinue reading “Russian FSB Declassifies and Publishes Materials from Potsdam Conference Preparations”

Report on Effect of Blast from First Soviet Nuclear Bomb on Animals

On 30 August 1949, one day after the Soviet Union successfully detonated its first nuclear bomb, Avetik Ignatyevich Burnazyan, Deputy Minister of Health of the USSR, filed a report to Lavrentiy Beria on preliminary findings from data retrieved on more than 1500 animals purposely exposed to the explosion and radiation. As expected, the reading isContinueContinue reading “Report on Effect of Blast from First Soviet Nuclear Bomb on Animals”

Yeltsin Library Declassifies Nazi Plans to Cooperate with United States, Great Britain

On 7 April 2025, the Boris Yeltsin Presidential Library published declassified information which reveals that Nazi Germany planned to cooperate with representatives of the USA and Great Britain in a war against the USSR. The relevant document can be found on the institution’s website; the English translation is provided below. The declassified document is postedContinueContinue reading “Yeltsin Library Declassifies Nazi Plans to Cooperate with United States, Great Britain”

Closing In: Beria’s 1942 Report to Stalin on Allied Advances in Building the Bomb

In March 1942, Lavrentiy Beria penned a Top Secret internal report for Josef Stalin regarding recent advances by a number of non-Soviet countries (England, France, Germany, and the US) in trying to achieve nuclear fission as a new power source. These research efforts have, in turn, spawned interest in seeing how this new science couldContinueContinue reading “Closing In: Beria’s 1942 Report to Stalin on Allied Advances in Building the Bomb”

DETI: Details of Sabotage Missions Come to Light from Detained Soviet German-Trained Children

Nine documents were declassified and published on the Russian FSB (Federal Security Service) website on 1 June 2024, the International Day for the Protection of Children. This is the fourth in the series of documents translated. This is an undated five-page TOP SECRET report, probably written in September 1943, providing details of the arrest ofContinueContinue reading “DETI: Details of Sabotage Missions Come to Light from Detained Soviet German-Trained Children”