Mayak & Annushka In 1945, Slavsky and other Soviet engineers began construction on the top secret
Mayak Complex near the settlement of
Kyshtym. Here, the Soviet
A-1 reactor, nicknamed "Annushka," would produce the
plutonium necessary for the Soviet atomic bomb. The reactor went online in 1948 but suffered several teething problems.
Loss-of-Coolant Accidents were commonplace as the aluminum cooling pipes were prone to leaks, causing fuel to overheat and melt fuel channels shut. In these cases, workers would drill through the damaged channel and remove the radioactive contents. In November 1948, A-1 had finally produced enough plutonium for use in an atomic bomb. Immediately after the removal of plutonium began, a fresh accident occurred – the loading equipment for the reactor broke, leading to workers needing to enter the reactor and remove the fuel with their bare hands. Despite the protests of his medical staff, Slavsky entered the reactor hall on multiple occasions to assist his workers and received considerably more than the already extremely high 30 REM/annum exposure limit.
The Accident In 1957, an explosion occurred at the Mayak nuclear waste storage facility. Slavsky was placed in charge of the cleanup and liquidation operation. He ordered a quarantine of the surrounding region and evacuated the communities downwind of the distraught plant. To slow the spread of radiation and radionuclides, Slavsky and his fellow workers created a burial enclosure technique; this was later also employed after the 1986
Chernobyl disaster. == The Ministry of Medium Machine Building ==