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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

A History of the DSA

Title: A History of the DSA
Author: Prof. Gene Zirkel
Year: 11E4
Subject: The history of the DSA, in brief.

History of the Dozenal Society of America, in brief, as recounted by Prof. Gene Zirkel.