Some past threads:

My Love Affair with Dozens (1972) [pdf] - https://news.ycombinator.com/item?id=26859695 - April 2021 (46 comments)

The Dozenal Society of America: Promoting Base Twelve Mathematics - https://news.ycombinator.com/item?id=20797052 - Aug 2019 (2 comments)

The Dozenal Society of America - https://news.ycombinator.com/item?id=16727864 - April 2018 (23 comments)

The Dozenal Society of America - Promoting base twelve mathematics - https://news.ycombinator.com/item?id=5307503 - March 2013 (1 comment)

An Argument for Dozenalism - https://news.ycombinator.com/item?id=1488190 - July 2010 (9 comments)