His body was found on the banks of Lake Ontario in Oswego, New York in 1990. IT would late be revealed decades later that it was the body of a 40 year old man who lost his life while going over the infamous Niagara Falls. His name is Vincent Stack and he was registered as a missing person. For more information click here.
(Source: https://www.cbc.ca/news/canada/hamilton/niagara-buffalo-missing-man-id-1.7163218 )