Theodore John Kaczynski  also known as the Unabomber , is an American domestic terrorist, anarchist and former mathematics professor.He was a mathematics prodigy, but abandoned his academic career in 1969 to pursue a more primitive life. Between 1978 and 1995, he killed three people and injured 23 others in a nationwide bombing campaign against people involved with modern technology. He issued a social critique opposing industrialization and advocating a nature-centered form of anarchism.