Dvorak hated that for decades wikipedia had the wrong birth year and refused to let him change it. He wrote at length about how wikipedia is the antithesis of the entire conception of a wiki. He was 80, born in 1946.
https://en.wikipedia.org/w/index.php?title=John_C._Dvorak&ol...
https://en.wikipedia.org/wiki/John_C._Dvorak
Enough scrolling through the edit history and you could determine when wikipedia finally got their shit together on his birthdate.
Do you happen to know where?