Nobel Prize relevant fields was greater), a greater delay in awarding Nobel Prizes for women's achievements making longevity a more important factor for women (Nobel Prizes are not awarded posthumously), and a tendency to omit women from jointly awarded Nobel Prizes. Four people have received two Nobel Prizes. Marie Curie received the Physics Prize in 1903 for her work on radioactivity and the Chemistry Prize in 1911 for the isolation of pure radium, making her the only person to be awarded a Nobel Prize in two different sciences. Linus Pauling was awarded the 1954 Chemistry Prize for his research into the chemical
2015 Nobel Peace Prize Zarif for the Iran nuclear deal, Pope Francis for his assistance in the United States–Cuban Thaw, Colombian President Juan Manuel Santos and FARC guerrilla leader Timoleón Jiménez for the peace process in the Colombian conflict, and Congolese gynecologist Denis Mukwege who treats victims of sexual violence and has been nominated for this before. The Nobel Peace Prize is awarded by the Norwegian Nobel Committee. For the 2015 award, the members were: 2015 Nobel Peace Prize The 2015 Nobel Peace Prize was awarded to the Tunisian National Dialogue Quartet for "its decisive contribution to the building of a pluralistic democracy in