12 March 1945 (+) is born in Sydney, Australia.

5 March 1983 (-) presumably abducted and killed Elizabeth Kenyon in Pompano Beach, United States.

15 June 1983 (x) Two unidentified girls are abducted and sexually assaulted by Wilder in Boynton Beach, United States.

26 February 1984 (-) presumably abducted and killed Rosario Gonzales in Miami, United States.

15 March 1984 (-) abducted and killed Colleen Orsborn in Daytona Beach, United States.

18 March 1984 (-) abducted and killed Terry Ferguson in Merritt Island, United States.

20 March 1984 (-) abducted, raped and tortured Linda Grover in Tallahassee, United States.

23 March 1984 (-) abducted and stabbed to death Terry Walden in Beaumont, United States.

26 March 1984 (-) abducted and stabbed to death Suzanne Logan in Junction City, United States.

29 March 1984 (-) abducted, tortured and killed Sheryl Bonaventura in Grand Junction, United States.

1 April 1984 (-) abducted, sexually assaulted and tortured Michelle Korfman in Las Vegas, United States.

4 April 1984 (x) abducted, raped and tortured Tina Risico in Torrance, United States.

10 April 1984 (x) abducted, drugged, stabbed, beaten and left for dead Dawnette Wilt in Merrilville, United States.

13 April 1984 (-) dies due to self-inflicted gun-shots in a fight with a state-trooper in Colebrook, United States.