Russia’s recent assault killed two people, injured 90 more and significantly damaged many of the capital’s museums For four years, Vitalina Martynovska and her team had been working on a complete transformation of Kyiv’s National Chornobyl Museum. The new sleek displays were designed to tell a fresh story about the reactor explosion of 26 April 1986 – the most serious nuclear accident in history, a factor that contributed to the collapse of the Soviet Union, and an event that continues to shape