Hans Wilhelm Geiger & Walther Müller: Pioneers of Atomic Physics Hans Wilhelm Geiger (1882-1945) and Walther Müller stand as monumental figures in the history of physics, indelibly shaping our understanding of radioactivity and unlocking secrets of the atomic nucleus. Their collaborative efforts revolutionized scientific instrumentation and propelled breakthroughs that continue to resonate today. Born in Neustadt near Haardt, Germany,…