David Richard Kaczynski is an American charity worker. He is the younger brother of the domestic terrorist and mathematician Ted Kaczynski, also known as the Unabomber.
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Biography David Kaczynski
Age: 74
born: 3 October 1949 , Chicago, Illinois, USA
David Richard Kaczynski is an American charity worker. He is the younger brother of the domestic terrorist and mathematician Ted Kaczynski, also known as the Unabomber.