In early 1995, Mike “Madman” Marcum was trying to build a time machine on the porch of his home in Stanberry, Missouri, USA. He began building a device called the Jacobs Ladder.
It uses a modified CD laser to reduce air resistance between two contacts. The result is a continuous arc. When he turned on the device, he saw an unusual result.
NYT article from 1996 and recent update from local news
The article in the link below claims that Mr Marcum is alive and well and that he also has an active Facebook page on which he posts regularly .
https://www.okaybliss.com/mike-marcum-time-traveling-death/