Frederick Sanger
Marie Curie, referred to as "madam query," won the Nobel Prize twice. She won the Nobel Prize in Physics in 1903 and the Nobel Prize in Chemistry in 1911.
Frederick Sanger was twice the recipient of the Nobel Prize for Chemistry (in 1958 and in 1980), the only person to have been so.
Marie Curie won the Nobel prize in both physics and chemistry.
As of 2009, four individuals have won a Nobel prize twice: Marie Curie (physics 1903, chemistry 1911), Linus Pauling (chemistry 1954, peace 1962), John Bardeen (physics 1956, physics 1972), Frederick Sanger (chemistry 1958, chemistry 1980). The only one of the four who was awarded both prizes as a solo recipient was Linus Pauling.
Frederick Sanger won The Nobel Prize in Chemistry in 1958.
Jaroslav Heyrovsky won The Nobel Prize in Chemistry in 1959.
George Porter won The Nobel Prize in Chemistry in 1967.
Lars Onsager won The Nobel Prize in Chemistry in 1968.
Ilya Prigogine won The Nobel Prize in Chemistry in 1977.
Georg Wittig won The Nobel Prize in Chemistry in 1979.
Frederick Sanger won The Nobel Prize in Chemistry in 1980.
Kenichi Fukui won The Nobel Prize in Chemistry in 1981.