David Kaczynski
October 3, 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.
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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.