Marie Curie but she refused. In 1922 she became a fellow of the French Academy of Medicine. She also travelled to other countries, appearing publicly and giving lectures in Belgium, Brazil, Spain, and Czechoslovakia. Led by Curie, the Institute produced four more Nobel Prize winners, including her daughter Irène Joliot-Curie and her son-in-law, Frédéric Joliot-Curie. Eventually it became one of the world's four major radioactivity-research laboratories, the others being the Cavendish Laboratory, with Ernest Rutherford; the Institute for Radium Research, Vienna, with Stefan Meyer; and the Kaiser Wilhelm Institute for Chemistry, with Otto Hahn and Lise Meitner. In August 1922 Marie Curie
Nobel Peace Prize at the time of Nobel's death. The Norwegian Nobel Committee speculates that Nobel may have considered Norway better suited to awarding the prize, as it did not have the same militaristic traditions as Sweden. It also notes that at the end of the 19th century, the Norwegian parliament had become closely involved in the Inter-Parliamentary Union's efforts to resolve conflicts through mediation and arbitration. The Norwegian Parliament appoints the Norwegian Nobel Committee, which selects the Nobel Peace Prize laureate. Each year, the Norwegian Nobel Committee specifically invites qualified people to submit nominations for the Nobel Peace Prize. The statutes of