Marie Curie (nurse and humanitarian)

Marie Curie, best known as a pioneering scientist, was also deeply committed to humanitarian work. During World War I, she organized mobile X-ray units—called "Little Curies"—to assist wounded soldiers by quickly diagnosing injuries on the battlefield. She personally trained medical staff and donated her expertise to save countless lives. Her efforts extended to advocating for scientific and medical advancements for the betterment of society, showing her dedication not just to research but also to practical, life-saving applications in times of crisis.