1877 میں کون پیدا ہوا

Nobel Prize-winning German-Swiss poet, novelist, and painter whose works like "Siddhartha" and "Steppenwolf" explored themes of authenticity, self-knowledge, and spirituality

English radiochemist and Nobel laureate who, with Ernest Rutherford, explained radioactivity as the transmutation of elements and proved the existence of isotopes

British chemist and physicist who won the 1922 Nobel Prize for his mass spectrograph, which led to the discovery of isotopes in non-radioactive elements and the enunciation of the whole-number rule