Sitemap

• Welcome
• The Story in Brief
  • By the Numbers…
  • Joseph R. Desch
  • US Navy Cryptanalytic Bombe
  • Op-20-G
  • Naval Communications Annex, 3801 Nebraska Avenue
  • Turing in Dayton
  • Notes & Sources
• The Story In Depth
  • 1938 Proposal
  • The Accumulator
  • The Story of You in Navy Blue
  • Use of Navy WAVES in Dayton
  • 1942 Research Report
  • Bombe correspondence
  • CNO to Adm. King / Mar 1943
  • Records of the USNCML
    • Orders 22 Sept 1943
    • Orders 22 Nov 1944
    • Orders 1 Oct 1945
    • Orders 7 Feb 1946
    • Orders 28 Jun 1946
    • Orders 15 Aug 1946
    • Navy Contract NXs7892
    • Numbers used in reference to Navy Equipment
    • Personnel numbers
    • Commendation
    • Orders 3 Jan 1945
  • Wenger/Report Oct 1944
  • Teletype messages, June 1943
    • Glossary of terms in messages
      • Glossary, second page
    • 21 Jun 1943 2:45 am
    • 21 June 1943 12:40 pm
    • Personnel in teletype messages
      • Personnel in messages, p. 2
    • 21 June 1943 3:50 pm
    • 21 June 1943 5:52 pm
    • 21 June 1943 6:03 pm
    • 21 Jun 1943 7:35 pm
  • Electronics
    • The 1939 Desch/Mumma Calculator
    • Cryptanalytic Equipment in operation
    • Specs for the Thyratron
    • Chassis of the Cryptanalytic Bombe
  • Patents and related Documents
    • Patents originating in the Electrical Research Laboratory
    • Secrecy Order on Patent Applications 15 June 1945
    • Patent applications, June 1945
    • Final Report
    • Op-20-G conference on patents 11jul45
  • Bombe Project History, May 44
  • Presidential Medal for Merit
  • History Op-20-G-4E/ late 1945
  • Meader/Postwar Report
    • Meader/Postwar Report, pages 13-20
    • Meader/Postwar Report, pages 21-25
  • Desch-Mumma 1973 Interview
    • Jan. 17, 1973: pages 1-43
    • Jan. 17, 1973: pages 44-86
    • Jan. 17, 1973: pages 87-166
    • Jan. 18, 1973: pages 1-43
    • Jan. 18, 1973: pages 44-86
    • Jan. 18, 1973: pages 88-125 (in progress)
• In The Documentary
  • The Documentary Team
  • DVD Availability
• Personnel
  • Navy Personnel
  • 1943 Roster
    • 43 Roster, page 2
  • 1944 Roster
  • 44 Roster, page 2
  • The ERL in the NCR News
    • NCR News April 1944
    • May 1944 NCR News
    • June 1944 NCR News
    • July-August 1944 NCR News
    • NCR News September 1944
    • NCR News October 1944
    • NCR News November 1944
    • NCR News December 1944
    • March 1945 NCR News
    • NCR News April 1945
    • NCR News: Purple Heart Ceremony
    • NCR News February 1945
  • WAVES stationed at the USNCML
    • WAVES, p. 2
    • WAVES, p. 3
    • WAVES, p. 4
    • WAVES, p. 5
    • The WAVES of Sugar Camp
      • Betty Bemis
      • Evelyn Urich
      • Joan Precht
      • Dolores Cheek
      • Paul and Shirley Mackenzie Anderson
      • Veronica Hulick
      • Alvida Goguen
      • Sue Unger
  • Index: Personnel
  • Marines stationed at the USNCML
  • NCR workers at the USNCML
  • Staff of the Electrical Research Lab
    • More about the ERL Staff
• And more . . .
  • Sitemap
  • Webmaster Debbie Anderson
  • Contact information
  • Timelines
  • For further reading
  • Cryptologic Museum Recommended Reading
  • Links to more information
  • Glossary of common terms
  • Index to Extras
  • Milestone in Engineering
  • For the Record
  • Build a bombe?
  • Joe Desch Award
    • 2008: John Janning
    • 2009: Dr. Peter T. Brody
    • 2010: Drs. Ken Jordan and John Birden
    • 2011: Whitfield Diffie
    • 2013: Dr. Jacek M. Zurada
• UDOLLI 2020
  • declassified docs
  • media