Do you know about the secrets of the projects - the German “Uranium” and the American “Manhattan” and the role in them... of Soviet physicists from pre-war Kharkov? What did Werner Heisenberg and Niels Bohr discuss in occupied Copenhagen at the height of World War II? Who first invented the atomic bomb, where was it manufactured and tested? These and many other non-canonical versions of nuclear projects are considered in the context of the latest data from declassified archives that have become public. The book is written in the form of a scientific and artistic investigation of various projects for the creation of atomic weapons of mass destruction, capable of completely changing the course of future wars. You will find out what secrets the military-industrial complex of developed countries hides behind a veil of secrecy and what other weapons may appear in its research centers and laboratories.