Explore the profound legacy of Niels Bohr, a 20th-century titan who revolutionized atomic theory. In this Very Short Introduction, John Heilbron unveils Bohr’s multifaceted life, from his groundbreaking scientific contributions to his role as a statesman, Danish cultural icon, and humanist. Discover how Bohr’s philosophical insights, derived from his physics, aimed to deepen public understanding of the moral universe. This insightful biography, drawing on new English sources, delves into Bohr’s efforts to build scientific institutions and foster international cooperation. A must-read for physics enthusiasts and those interested in the intersection of science, philosophy, and culture, this book offers a compelling portrait of a mind that shaped modern science and society.