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
Nobel family Nobel, the inventor of dynamite who left the major part of his estate to the creation of the Nobel Prizes. The Nobel family originated from the village of Östra Nöbbelöv in Scania, hence the name. The first member was Petrus Olai Nobelius (1655–1707) who married Wendela Rudbeck (1668–1710), daughter of the famous Swedish scientist Olaus Rudbeck the Elder, also known as Olof Rudbeck. Members of the Nobel family are known not only for their interest in art but also for their inventive ability, which is sometimes referred to as a "Rudbeckian" trait, inherited from their ancestor Olaus Rudbeck, the elder.