United States Comparison of our "003" type of "Bombe" with the rotary type.

Title: Comparison of our "003" type of "Bombe" with the rotary type.
Author: William F. Friedman, Director of Comunications Research
Publisher:
Country: United States
Description:
Date of Document: 29 March 1944
Number of Pages: 5
Type: Reports on Breaking German Ciphers
Resource: National Archives and Records Administration, College Park, Maryland

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National Archives and Records Administration, College Park, Maryland