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
2009 Nobel Peace Prize There have been a number of calls for Obama to either return the award or to have the Nobel Committee recall it, most recently in 2013. In April 2013 a petition was begun asking the Nobel Committee to rescind the Peace Prize. The petition garnered 10,000 signatures in its first day and nearly 20,000 by the end of its first week. Nobel laureate and former U.S. Vice President Al Gore called the award "extremely well deserved". Obama received congratulations and kind words from other elected officials, such as from House Speaker Nancy Pelosi and former rival, Senator John McCain, who