Linus Pauling(1901-1994) Chemist, biochemist, peace activist, author. Pauling was one of the most influential chemists in history and ranks among the most important scientists of the 20th century. He was one of the founders of the fields of quantum chemistry and molecular biology. For his scientific work, Pauling was awarded the Nobel Prize in Chemistry in 1954.In 1962, for his peace activism, he was awarded the Nobel Peace Prize. 6” x 4” card, signed.