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”

1971 KGB Memo Alerts CPSU to Planned Western Anti-Soviet Campaign

On 13 January, 1971, KGB Chairman Yuri Andropov issued a memorandum to the Central Committee of the CPSU on the intensification of the activities of Moscow correspondents of foreign media to collect information from “antisocial elements” (Andrei Sakharov, Mstislav Rostropovich, and Aleksandr Solzhenitsyn in particular) during preparations for the 24th Congress of the CPSU. TheContinueContinue reading “1971 KGB Memo Alerts CPSU to Planned Western Anti-Soviet Campaign”

Rust on Red Square: Celebrating the Anniversary of the Day a Cessna Buzzed the Soviet Kremlin

It’s always an interesting exercise to reflect on just what happened to plant an 18-year-old West German lad in the cockpit of a Cessna to attempt to land on Kremlin grounds on this day in 1987, when the Cold War was still at its height. Was it a test of Gorbachev’s will amid a growingContinueContinue reading “Rust on Red Square: Celebrating the Anniversary of the Day a Cessna Buzzed the Soviet Kremlin”

Casting Blame for the Chernobyl Disaster: Foreign Students in Ukraine Chime In

On 30 April 1986, less than four full days after the explosion that rocked the Chernobyl Nuclear Power Station, an official with the 5th Directorate of the Ukrainian KGB penned a Secret report based on human intelligence sources regarding wild rumors on the source of the catastrophe that had been already been spreading throughout theContinueContinue reading “Casting Blame for the Chernobyl Disaster: Foreign Students in Ukraine Chime In”

Declassified Interrogation of Sachsenhausen Concentration Camp Commander: Part 2

We continue our translation of the Russian-language record of the December 1946 interrogation of SS Standartenführer Anton Kaindl who, at the time of his arrest in May 1945, was the commandant of the infamous Sachsenhausen concentration camp. Due to its length, the translation is being published bit by bit throughout the week. In Part OneContinueContinue reading “Declassified Interrogation of Sachsenhausen Concentration Camp Commander: Part 2”

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”

Project “Enormoz” Update: 1944 NKVD Report on Foreign Nuclear Weapon Programs Using Input from Spies Abroad

On 5 November 1944, the head of the Soviet NKVD Foreign Intelligence Directorate, Pavel Mikhaylovich Fitin, disseminated a Top Secret report on global advances in the field of nuclear weapon developments. The list of addressees for the report is not included in the material, but given the level of detail and the highly sensitive natureContinueContinue reading “Project “Enormoz” Update: 1944 NKVD Report on Foreign Nuclear Weapon Programs Using Input from Spies Abroad”

Soviet Agent in 1941 London Reports to NKVD on England’s Atomic Bomb Project

In September 1941, a Soviet rezident in London known as ‘Vadim’ (now known to be Anatoly Gorsky) sent an enciphered Top Secret cable to his NKVD colleagues in Moscow regarding details of a recent meeting of the “uranium committee” (presumed to be a reference to the MAUD Committee) and England’s continued efforts at pursuing theContinueContinue reading “Soviet Agent in 1941 London Reports to NKVD on England’s Atomic Bomb Project”

Anti-Semitism in the Soviet Space Industry

18 December 2024 marked the 90th birthday of Soviet pilot and cosmonaut Boris Volynov, the last of the first group of cosmonauts referred to as the “Gagarins”. In January 1969, Volynov took part in the world’s first in-orbit docking of two manned spacecraft, the Soyuz-4 and Soyuz-5. As Volynov prepared for a solo re-entry, SoyuzContinueContinue reading “Anti-Semitism in the Soviet Space Industry”

Declassified Top Secret Cable from Soviet Ambassador Litvinov to Stalin on Roosevelt Meeting the Day After Pearl Harbor Attack

On 8 December 1941, new Soviet Ambassador to the United States Maksim Maksimovich Litvinov met with US President Franklin Roosevelt to present same with his credentials and address the Japanese attack on Pearl Harbor. The following is an English translation of the coded telegram penned by Litvinov that day (sent to Moscow on 10 December).ContinueContinue reading “Declassified Top Secret Cable from Soviet Ambassador Litvinov to Stalin on Roosevelt Meeting the Day After Pearl Harbor Attack”