21 May 1960 (+) is born in Milwaukee, United States.

18 June 1978 (-) bludgeoned and strangled Steven Hicks in Bath, United States.

15 September 1987 (-) beaten to death Steven Tuomi in Milwaukee, United States.

16 January 1988 (-) drugged, strangled and dismembered James Doxtator in West Allis, United States.

24 March 1988 (-) drugged, strangled and dismembered Richard Guerrero in Milwaukee, United States.

26 September 1988 (x) drugged and sexually assaulted Keison Sinthasomphone in Milwaukee, United States.

25 March 1989 (-) drugged, strangled and dismembered Anthony Sears in West Allis, United States.

23 May 1989 (x) is sentenced to 5 years probation for sexual assault and enticing a child for immoral purposes in Milwaukee, United States.

13 May 1990 (x) rents room 213 where he will kill and dismember 13 people in less than 2 years in Milwaukee, United States.

29 May 1990 (-) drugged, strangled and dismembered Raymond Smith in Milwaukee, United States.

14 June 1990 (-) drugged, strangled and dismembered Edward Smith in Milwaukee, United States.

3 September 1990 (-) throatcut, mutilated and cut to pieces Ernest Miller in Milwaukee, United States.

24 September 1990 (-) drugged, strangled and dismembered David Thomas in Milwaukee, United States.

18 February 1991 (-) drugged, strangled and dismembered Curtis Straughter in Milwaukee, United States.

7 April 1991 (-) drugged, strangled and dismembered Errol Lindsey in Milwaukee, United States.

24 May 1991 (-) drugged, strangled and dismembered Anthony Hughes in Milwaukee, United States.

26 May 1991 (-) drugged, strangled and dismembered Konerak Sinthasomphone in Milwaukee, United States.

30 June 1991 (-) drugged, strangled and dismembered Matt Turner in Milwaukee, United States.

6 July 1991 (-) drugged, strangled and dismembered Jeremiah Weinberger in Milwaukee, United States.

15 July 1991 (-) drugged, strangled and dismembered Oliver Lacy in Milwaukee, United States.

19 July 1991 (-) drugged, strangled and dismembered Joseph Bradehoft in Milwaukee, United States.

22 July 1991 (x) is arrested in Milwaukee, United States.

13 January 1992 (x) Start of the trial against Dahmer in Milwaukee, United States.

15 February 1992 (x) is sentenced to 15 terms of life imprisonment in Milwaukee, United States.

3 July 1994 (x) is attacked by fellow inmate Osvaldo Durruthy with a razor embedded in a toothbrush as he sat in the prison chapel after the weekly church service was concluded, attempting to slash his throat in Portage, United States.

28 November 1994 (-) is beaten to death with a bar from the weight room by 25-year-old fellow inmate Christopher Scarver while cleaning the toilets and showers in the maximum security jail in Portage, United States.