Nobel Peace Prize for the abolition or reduction of standing armies and for the holding and promotion of peace congresses". Alfred Nobel's will further specified that the prize be awarded by a committee of five people chosen by the Norwegian Parliament. Nobel died in 1896 and he did not leave an explanation for choosing peace as a prize category. As he was a trained chemical engineer, the categories for chemistry and physics were obvious choices. The reasoning behind the peace prize is less clear. According to the Norwegian Nobel Committee, his friendship with Bertha von Suttner, a peace activist and later recipient of
Marie Curie of radioactivity, is named in honour of her and Pierre Curie (although the commission which agreed on the name never clearly stated whether the standard was named after Pierre, Marie or both of them). The element with atomic number 96 was named curium. Three radioactive minerals are also named after the Curies: curite, sklodowskite, and cuprosklodowskite. She received numerous honorary degrees from universities across the world. The Marie Skłodowska-Curie Actions fellowship program of the European Union for young scientists wishing to work in a foreign country is named after her. In Poland, she had received honorary doctorates from the Lwów