Alan Turing
Alan Turing significantly impacted World War II by deciphering German codes, which allowed the Allies to anticipate and thwart enemy plans, effectively shortening the war by two years through his unparalleled intellect.

Despite his contributions, Turing’s personal life faced severe discrimination due to his sexuality. In 1952, he underwent hormonal treatment as an alternative to prison, tragically leading to his suicide two years later. His legacy was honored posthumously with a public apology in 2009 and a royal pardon in 2013.