World War I – The Original Code Talkers
When US military codes kept being broken by the Germans in WW1 a Native American tribe came to the rescue. They ...
Bentley’s Complete Phrase Code Book from 1923
John Wilkin’s “Mercury or the Secret and Swift Messenger” published in 1694
The most significant acquisition(s) arranged for and executed by the National Cryptologic Museum Foundation ...
Gaspar Schott Schola’s “Steganographica,” 1680 edition (first published in 1665)
Harold “Cal” Callahan
Harold Hunter Callahan, 91, died on Monday, Sept. 1, 2008, at Riderwood Village in Silver ...






