The book begins by detailing the scientific foundations of nuclear weapons, moving through the Manhattan Project, and analyzing the controversial decisions to use atomic bombs. Subsequent chapters dissect the Cold War arms race, the doctrine of Mutually Assured Destruction, and various attempts at arms control. Nuclear Projects concludes by considering contemporary challenges like nuclear proliferation and terrorism. The book offers a balanced perspective, drawing on declassified documents, scientific reports, and memoirs to provide a holistic understanding of the nuclear phenomenon and its continuing impact.