Alexander R. Todd, Baron Todd (1907–1997), Scottish biochemist and Nobel Prize winner
Alexander the Great | Alexander Pope | Alexander | Alexander Graham Bell | Alexander Calder | Alexander Pushkin | Alexander von Humboldt | Alexander I of Russia | Alexander II of Russia | Alexander Hamilton | Alexander McQueen | Todd Rundgren | Alexander II | Sweeney Todd | Pope Alexander III | Jason Alexander | Alexander I | Alexander Korda | Alexander McCall Smith | Pope Alexander VI | Alexander von Humboldt Foundation | Alexander III of Russia | Alexander Alekhine | Alexander Mackenzie | Alexander Haig | Alexander Frey | Lloyd Alexander | Todd Snider | Todd Haynes | Alexander Scriabin |