2. First Annual Enigma Forum The ENIGMA and other Historic Cipher Machines HamRadio 2013 Tom Perera W1TP Introduction to the Enigma Klaus Kopacz DC8HL Building an Enigma Replica John Alexander G7GCT Small Cipher Machines Paul Reuvers PE1BXL and Marc Simons PE1RRT The Russian FIALKA

3. Enigma Historians Bletchley Park 2009

4. A few Major Enigma Historians Dr. Friedrich L. Bauer: “Decripted Secrets” 2000 Professor Emeritus at Munich Institute of Technology Dr. Frode Weierud: www.cryptocellar.org - in Norwaywww.cryptocellar.org Paul Reuvers and Marc Simons: www.cryptomuseum.comwww.cryptomuseum.com - in the Netherlands Dr. David Hamer: www.home.comcast.net/~dhhamerwww.home.comcast.net/~dhhamer - in America David Kahn: www.david-kahn.com - in Americawww.david-kahn.com Marek Grajek: “ENIGMA: closer to the Truth” - Polish historian And - - Many others. Many Important Articles in “Cryptologia”

6. Arthur Scherbius Patented the first ENIGMA in 1918

9. ENIGMA MANUFACTURERS Co Copyright © 2013, Paul Reuvers and Marc Simons Years 1920s 1940 1941 1927- 1941 Scherbius Co. Securitas Berlin

10. ~20,000

11. The First Commercial ENIGMA

16. ~20,000

21. ZAHLWERK ENIGMA

22. ~20,000

25. Underwater Metal Locator

32. ~20,000 Ch.11a Enigma I Rechswehr Enigma Wehrmacht Enigma Heeres Enigma Army Enigma Service Enigma Army/GAF Enigma 3-wheel Enigma 3-wheeler