Marie Curie theory of "radioactivity" (a term that she coined), techniques for isolating radioactive isotopes, and the discovery of two elements, polonium and radium. Under her direction, the world's first studies into the treatment of neoplasms were conducted using radioactive isotopes. She founded the Curie Institutes in Paris and in Warsaw, which remain major centres of medical research today. During World War I, she developed mobile radiography units to provide X-ray services to field hospitals. While a French citizen, Marie Skłodowska Curie, who used both surnames, never lost her sense of Polish identity. She taught her daughters the Polish language and took
Irène Joliot-Curie Prize Irène Joliot-Curie Prize The Irène Joliot-Curie Prize is a French prize for women in science and technology, founded in 2001 by the Ministry of Higher Education, Research and Innovation. It is named after French scientist Irène Joliot-Curie. It should be distinguished from a different prize with the same name, offered since 1956 by the Société Française de Physique. Each year three awards are given: one for the female scientist of the year, a second to a young female scientist, and a third to a woman in business and technology. In addition, in early years of the award a fourth category