User blog comment:JHeroJr/It finally happened./@comment-35470197-20200106233755

Which page are you talking about? There seems to be no history of such a deletion. https://googology.wikia.org/index.php?limit=50&tagfilter=&title=Special%3AContributions&target=JHeroJr&namespace=&deletedOnly=1&year=&month=-1