John McAfee
Born: September 18, 1945
Died: June 23, 2021 (aged 75)
Bio: John David McAfee was a British-American computer programmer, businessman, and two-time presidential candidate who unsuccessfully sought the Libertarian Party nomination for president of the United States in 2016 and 2020. In 1987, he wrote the first commercial anti-virus software, founding McAfee Associates to sell his creation.