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Academy of Sciences alpha particles alpha rays atomic bomb atomic particles awarded Boulevard Kellerman bouse on Boulevard caused chalcolite chemical element Curie in Perspective Davy Medal dioactive discovered Discovery of Radium doctor of science electrolyze electromagnetic radiation electrometer electrons emitted Enrico Ernest Rutherford Floating Uni Frederic Joliot Freta Street Gamma rays gave off emissions gives off radioactivity glow gram of radium hard heat Loie Maria Sklodowska Marie and Pierre Marie became Marie Curie became Marie Curie's Marie's daughter Irene Marie's laboratory assistant metal negatively charged neutrons Nobel Prize nuclear fusion nuclear power paint Pierre Curie Pierre's hometown pitchblende Poland polonium Prize for Chemistry professor protons pure radium purified radioactive emissions radioactive sub radioactive substances Radium Institute Russians science degree sister Bronia smallest particles Sorbonne split the atom stances studied suffragettes Today U.S. Radium Corporation University of Paris uranium Warsaw Wilhelm Roentgen Woman of Science women wrote X-ray