Significant events that happened (or will happen) on April 18.
- 1985 – An industrial fire at the Greenwood Chemical Company kills four works and leads to major investigation 
- 2016 – Charlottesville announces hiring of Al Thomas as police chief 
- 2017 – Denis O'Brien, blogger and one side in a long-running legal dispute with the Mousetrap restaurant 
- Print: Elements, Election Top News, Daniel W. Lehman, Daily Progress, Worrell Newspaper group January 1, 1986, Page A10.
- Web. Thomas is Charlottesville’s first black police chief, Lisa Provence, News Article, April 20, 2016, retrieved April 18, 2021.
- Web. Denis O'Brien, Obituary, Columbus Dispatch, June 22, 2017, retrieved October 3, 2020.