Files W.F.F. Archive Lectures and Speeches Lecture No. 3 Draft, Making the Most of A Cryptologic Opportunity, Part I (Zimmerman Telegram Lecture), 1957
Eyes of the Navy,; Letter to William F. Friedman: from-Deputy SUSLO, Cheltenham
Note to Pat Feeney, Photo Division, from William F. Friedman; Request for Slides
Notes to Mr. Friedman; Draft of History of Cryptology Changes
the Influence of Cryptologic Power on History-Lecture No. 3 "Making The Most Of A Cryptologic Opportunity"-the Zimmerman Telegram; William F. Friedman, USMC Lecture Series: History of Cryptology -
William F. Friedman, History of Cryptology-Typed and Handwritten Lecture Notes Dealing with the Zimmerman Telegram.; William F. Friedman Notes on Cryptologic History-the Zimmerman Telegram