Top NSA Banner
Skip All Menus
Skip Top Menu
Top Navigation Menus
Skip About Menus
About Menu
About NSA
Leadership
Mission
Strategic Plan
Mission, Vision, Values
Cryptologic Heritage
National Cryptologic Museum
Map and Directions
Museum Tour Information
Virtual Tour
National Vigilance Park
Center for Cryptologic History
Cryptologic Almanac
Cryptologic History News
Historical Publications
History of the Insignia
Pre-1952 Historical Timeline
Pearl Harbor Review
National Cryptologic Memorial
Hall of Honor
Women in American Cryptology
African Americans in Cryptologic History
Equal Employment Opportunity(EEO) and Diversity
Office of Disability Affairs
EEO and Diversity Education
Special Emphasis Programs
No FEAR Act
Central Security Service (CSS)
Office of the Inspector General (OIG)
OIG Hotline Information
Contact the OIG Hotline
Photo Gallery
FAQs
Skip Search Box
Searchbox
How Mathematicians Helped Win WWII - Photos
A four-rotor Enigma machine used by the German navy, the kind of machine Alan Turing was most concerned to solve.
A view of the inside of a German naval Enigma, showing the four rotors in place.
Front view of the British bombe.
Back view of the British bombe showing the mass of cables necessary for the machine to work.
Adolf Hitler receiving the salute of German troops in Warsaw following their conquest of Poland.
Arthur Scherbius, the German engineer who invented the Enigma machine.
Alan Turing, the British mathematician who devised the bombe to recover Enigma keys.
U.S. Army unit moving through captured German town.
Historical Document | Date Posted: Jan 15, 2009