• Born date: 1911-12-29
  • Born in: GerMany
  • Death date: 1988-01-28
  • Death in: East Germany
Klaus Fuchs

Emil Julius Klaus Fuchs (29 December 1911 – 28 January 1988) was a German theoretical physicist and atomic spy who in 1950 was convicted of supplying information from the American, British and Canadian Manhattan Project to the Soviet Union during and shortly after the Second World War.