Ted Kaczynski, American academic and mathematician turned anarchist and serial murderer (Unabomber) (died 2023)

Ted Kaczynski

American domestic terrorist (1942–2023)

Theodore John Kaczynski, also known as the Unabomber, was an American mathematician and domestic terrorist. A mathematics prodigy, he abandoned his academic career in 1969 to pursue a reclusive primitive lifestyle and lone wolf terrorism campaign.