Marie and Pierre Curie’s groundbreaking work isolating radium revolutionized both science and medicine, particularly cancer treatment. Conducting their research in a simple Parisian shed, the Curies’ relentless efforts earned them Nobel Prizes and established the field of radioactivity. However, their pioneering investigations also revealed the significant dangers inherent in radioactive materials. Consequently, everything the Curies handled – lab tools, notebooks, even their clothing – remains stored in lead-lined boxes to this day, protecting people from harmful radiation. This cautious preservation serves as a constant reminder of the power and peril of their discoveries. Their legacy continues to inspire scientific advancement while prioritizing safety.