22 May 1942 (+) is born in Evergreen Park, United States.

25 May 1978 (x) leaves Bomb #1 in the parking lot in Chicago, United States.

9 May 1979 (x) Graduate student John Harris is injured when he opens a box left by Kaczynski in Evanston, United States.

15 November 1979 (x) mails Bomb #3 with a crude altimeter as a trigger to a non-existing address in Chicago, United States.

10 June 1980 (x) mails a bomb to United Airlines president Percy Wood in Lake Forest, United States.

8 October 1981 (x) leaves Bomb #5 in Salt Lake City, United States.

5 May 1982 (x) Bomb #6 mailed to Professor Patrick Fisher by Kaczynski explodes when opened, injuring Fischer’s secretary Janet Smith in Nashville, United States.

2 July 1982 (x) places a booby trap Bomb #7 in the facility lounge in Berkeley, United States.

15 May 1985 (x) places Bomb #8, a spiral binder booby trap in Berkeley, United States.

13 June 1985 (x) mails Bomb #9 to the Auburn Fabrication Division of the Boeing Company in Auburn, Washington in Oakland, United States.

15 November 1985 (x) Professor of Psychology James McConnel is injured when opening Bomb #10 from Kaczynski in Ann Arbor, United States.

11 December 1985 (-) killed in a bomb blast Hugh Scrutton in Sacramento, United States.

20 February 1987 (x) places bomb #20, a booby trap disguised as a piece of lumber behind the CAAMS computer store in Salt Lake City, United States.

18 June 1993 (x) mails Bomb #13 to Geneticist Charles Epstein of University of California, Sacramento, and Bomb #14 to Professor David Gelernter of Yale University, New Haven in Oakland, United States.

22 June 1993 (x) mails bomb #13 to geneticist Charles Epstein in Tiburon, United States.

24 June 1993 (x) mails bomb #14 to computer science professor David Gelernter in New Haven, United States.

10 December 1994 (-) 50-year-old advertising executive Thomas Mosser is killed when opening Bomb #15 sent by Kaczynski in North Caldwell, United States.

24 April 1995 (-) President of the timber industry lobbying group Gilbert Murray is killed opening a package-bomb from Kaczynski in Sacramento, United States.

24 June 1995 (x) mails copies of his 'Industrial Society and its Future' manifesto to the New York Times, the Washington Post and Penthouse from his cabin in Lincoln, United States.

28 June 1995 (x) mails letters to the New York Times and Washington Post in San Francisco, United States.

3 April 1996 (x) is arrested in his forest cabin in Lincoln, United States.

7 January 1998 (x) attempts to commit suicide by hanging in his prison cell in Sacramento, United States.

4 May 1998 (x) is sentenced to four life sentences plus 30 years in Sacramento, United States.

10 June 2023 (-) is found unresponsive in his cell in Butner, United States.