From 1978 to 1995, Theodore John "Ted" Kaczynski, a former mathematician with a PhD from the University of Michigan, engaged in a nationwide bombing campaign against modern technology, planting or mailing 16 home-made bombs to unsuspecting victims.From 1978 to 1995, Theodore John "Ted" Kaczynski, a former mathematician with a PhD from the University of Michigan, engaged in a nationwide bombing campaign against modern technology, planting or mailing 16 home-made bombs to unsuspecting victims.