Marie Curie (Physics, 1903; Chemistry, 1911)
Contribution: Discovery of radioactivity and the elements radium and polonium
Details: Marie Curie was the first woman to win a Nobel Prize and the only person to win in two different sciences. Her pioneering work in radioactivity laid the foundation for modern nuclear physics and medicine.
3. Niels Bohr (Physics,

Marie Curie's groundbreaking discoveries in radioactivity paved the way for modern nuclear physics and medicine, earning her two Nobel Prizes in different sciences. Her legacy continues to inspire future generations of scientists worldwide.