14 public-domain matches
Books by William F Friedman
Friedman Letter To Hagelin Thanking Him For Gift Of Three Russian Books; Comment On Henrion
Hagelin Letter To Elizebeth And Bill Friedman; Thanks For Birthday Gift Of Books
Kay Noxtine Note: To Mr Scoggins - Requesting An Additional 15 Days Of Sick Leave For Mr Friedman
Photographic Project, Signal Intelligence Installations And Activities, Swpa, For Historical Purposes, Mar 1945; Request To Make Motion And Still Pictures Of Local Installations And Activities Of The Signal Security Agency
Scamp I, Lecture I, Section 2; Cryptography History From The Revolutionary War
Scamp I, Lecture I, Section Ii; Revolutionary War Period - Systems Used By Americans And By British
Studies In German Diplomatic Codes Employed During The (FIRST) World War
William F. Friedman Letter: To Dr. John Von Neuman, Encloses Agenda For 6-7 April Meeting
William F Friedman Letter To Ag, Guide Lines For Security Classification
William F Friedman Memo To Mr Thomas A Miller, Special Assistant To Oic Wdc/Cco, Receipt Of Seaborne Report
William F. Friedman Letter: To Professor Charles T. Prouty, Thanks For Copy Of "A Hundreth Sundrie Flowres"
