May 15th
- 1936 – Paul Zindel was born.
- 1942 – The Mad Monster went to theaters.
- 1942 – Funeral Arrangements Complete first aired on the radio.
- 1954 – William March died, age 60.
- 1964 – The Brain Center at Whipple's first aired on television.
- 1967 – Dark Shadows, Episode 231 first aired on television.
- 1968 – Dark Shadows, Episode 493 first aired on television.
- 1969 – Dark Shadows, Episode 754 first aired on television.
- 1970 – Dark Shadows, Episode 1015 first aired on television.
- 1987 – The Gate went to theaters.
- 1994 – Royal Dano died, age 71.
- 2007 – Ralph Stephen Harding died, age 51.
- 2008 – No Rest for the Wicked first aired on television.
- 2013 – Sacrifice first aired on television.
- 2023 – Sharon Farrell died, age 82.