- Welcome
- The Story in Brief
- The Story In Depth
- 1938 Proposal
- The Story of You in Navy Blue
- Use of Navy WAVES in Dayton
- 1942 Research Report
- Bombe correspondence
- CNO to Adm. King / Mar 1943
- 1943 Roster
- 1944 Roster
- Records of the USNCML
- Wenger/Report Oct 1944
- Teletype messages, June 1943
- Electronics
- Patents and related Documents
- Bombe Project History, May 44
- The ERL in the NCR News
- Presidential Medal for Merit
- History Op-20-G-4E/ late 1945
- Meader/Postwar Report
- Desch-Mumma 1973 Interview
- In The Documentary
- Personnel
- And more . . .
A story that was secret for 50 years
Cryptography News from Google- Global Quantum Cryptography Market by 2021 Expected to Grow at a CAGR 33.22%: Foremost Manufacturers, Drivers ... - Newshawk Time July 21, 2017
- BlackRidge Technology Advisor Whitfield Diffie ... - Dark Reading - Dark Reading July 21, 2017
- Global Quantum Cryptography Strategic Business Report 2017 ... - Business Wire (press release) July 20, 2017
- Today's Document from the National Archives
- Scene of General McPherson’s DeathUnion General James B. McPherson was shot and killed at this spot on July 22nd, 1864, during the Battle of Atlanta. Fought on the outskirts of the city between Union forces under Major General William T. Sherman and Confederates under General John Bell Hood, the battle preceded a siege after which Atlanta would fall to […]
- Scene of General McPherson’s Death
I ask that visitors be patient when links or pages disappear or become mangled in the vagaries of PHP and generated code. Frequent additions and updates make for human error -- please report any broken links or other problems to Deborah Anderson, site manager--your help is appreciated.
E-mails to Deborah Anderson, in care of Dayton Codebreakers, are still appreciated, and I will try to respond promptly. Your messages are what make this job worthwhile.
Use of materials by permission. Materials other than those clearly marked as National Archives materials are not in the public domain. More information here.