• Born date: 1907-10-02
  • Born in: Cathcart
  • Death date: 1997-01-10
  • Death in: Oakington
Alexander R. Todd, Baron Todd

Alexander Robertus Todd, Baron Todd, OM, PRS FRSE (2 October 1907 – 10 January 1997) was a British biochemist whose research on the structure and synthesis of nucleotides, nucleosides, and nucleotide coenzymes gained him the Nobel Prize for Chemistry.