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 Prize in Literature Olsson. In 1964, Jean-Paul Sartre was awarded the Nobel Prize in Literature, but he wrote declining it, stating that "It is not the same thing if I sign Jean-Paul Sartre or if I sign Jean-Paul Sartre, Nobel Prize laureate. A writer must refuse to allow himself to be transformed into an institution, even if it takes place in the most honorable form." Nevertheless he was awarded the prize. Soviet dissident writer Aleksandr Solzhenitsyn, the 1970 prize laureate, did not attend the Nobel Prize ceremony in Stockholm for fear that the USSR would prevent his return afterwards (his works there were