CHANGE IN CONTACT INFORMATIONPlease change your contact info for Debbie Anderson to firstname.lastname@example.org
March, April events
A presentation and good company at the Charlotte International Cryptologic Symposium. Good information and fun.
I've updated the new Sources and Additional Information page begun in July 2015. Find it at the Notes and Sources in the "In Brief" Section (see menu above).
DAYTON CODEBREAKERS DOCUMENTARY
Broadcast extended 2006-2018 (!) on American Public Television.
Many have written requesting our DVD--they are available, shipped from Dayton Ohio. In the Dayton area they can be found at these places.
Please go to our DVD page to find out more!