Otto Hahn (8 March 1879 – 28 July 1968) was a German chemist. In 1944, Otto Hahn was awarded the Nobel Prize in Chemistry. Otto Hahn was born on 8 March 1879, in Frankfurt am Main, Germany. He studied chemistry at the University of Marburg, where he earned his doctorate in 1901 under the supervision of Sir William Ramsay. Otto Hahn had a distinguished career in chemistry and nuclear physics.