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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.

Past Officers

George S. Terry F. Emerson Andrews
Kingsland Camp Charles S. Bagley
Dr. Angelo "Tony" Scordato Dr. John Impagliazzo
Fred Newhall Dr. Angelo "Tony" Scordato
Prof. James Malone Prof. Gene Zirkel
Dr. Patricia Zirkel Prof. Raphael Marino
Prof. Gene Zirkel Prof. Jay Schiffman
F. Emerson Andrews Harry C. Robert, Jr.
Ralph "Whiskers" Beard Kingsland Camp
Charles S. Bagley Henry C. Churchman
Tom Linton Prof. Gene Zirkel
Fred Newhall Prof. Jay Schiffman
Michael T. deVlieger
F. Howard Seely Paul E. Friedman
Friedman & Nathan Lazar Paul E. Friedman
Henry C. Churchman Prof. John Selfridge
Henry C. Churchman Prof. Gene Zirkel
Dr. Angelo "Tony" Scordato Dr. Patricia Zirkel
Dudley George Prof. Gene Zirkel
Prof. Alice Berridge Prof. Jay Schiffman
Prof. Rafael Marino Prof. Gene Zirkel
John Earnest
Ralph "Whiskers" Beard Ralph Beard & Mr. Corr with Tom Linton
Tom Linton Frieda Butler
Vivian Linton Tom Linton
John Earnest Prof. Carmine deSanto
Prof. John Impagliazzo Fred Newhall
Prof. Larry Aufiero Prof. Alice Berridge
Christina D'Aiello-Scalise Jen Seron
Ralph "Whiskers" Beard H. Kay "HK" Humphrey
Eugene "Skip" Scifres James Ellis
Prof. James Malone Prof. Anthony "Tony" Catania
Prof. James Malone Prof. Alice Berridge
Prof. Ellen Tufano
Editor Ass. Editor
Ralph "Whiskers" Beard
George S. Terry
Jamison "Jux" Handy
Jamison "Jux" Handy Ralph "Whiskers" Beard
Jamison "Jux" Handy Henry Churchman
Henry Churchman
Henry Churchman Jamison "Jux" Handy
Dr. Anton "Tony" Glaser
Dr. Patricia Zirkel
Prof. Jay Schiffman
Prof. Jay Schiffman Prof. Gene Zirkel
Prof. Jay Schiffman, Gene Zirkel Dr. Patricia Zirkel (graphics)
Michael T. deVlieger
John Volan