The National Museum of Computing
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The National Museum of Computing
  • About/
    • About our Museum
    • Trustees & Founders
    • Museum Fellows
    • Recruitment
    • Contact Us
    • In Memoriam
  • Visit/
    • Plan Your Visit
    • Days Open
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    • Accessibility
  • Explore/
    • Galleries
    • From Flowers to Fibre
    • The Hidden Figures of Colossus
    • Past Exhibitions
    • 3D Virtual Tour
    • Library, Archive and Research
    • Welcome to Virtual Flossie
  • Support/
    • Volunteering
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    • Sponsorship
    • Partners
    • Equipment Donations
  • Learn/
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    • Relaxed Openings
    • 3D Printing Resources
  • Trails/
    • Geocaching Adventure Lab
    • Digital Trails
  • News/
    • News Releases
    • Notes from the Museum
  • Shop/
    • Online Shop
    • Adopt Artefacts
The National Museum of Computing

Conserve, Engage, Educate, & Inspire.

Notes from the Museum

The National Museum of Computing
  • About/
    • About our Museum
    • Trustees & Founders
    • Museum Fellows
    • Recruitment
    • Contact Us
    • In Memoriam
  • Visit/
    • Plan Your Visit
    • Days Open
    • Guided Tours
    • Corporate & group visits
    • Events
    • Family Activities
    • Ambassador Kids
    • Accessibility
  • Explore/
    • Galleries
    • From Flowers to Fibre
    • The Hidden Figures of Colossus
    • Past Exhibitions
    • 3D Virtual Tour
    • Library, Archive and Research
    • Welcome to Virtual Flossie
  • Support/
    • Volunteering
    • Become a Supporter
    • Make a Donation
    • Adopt an Artefact
    • Sponsorship
    • Partners
    • Equipment Donations
  • Learn/
    • Learning Visits
    • Bursaries
    • Home Educators
    • Relaxed Openings
    • 3D Printing Resources
  • Trails/
    • Geocaching Adventure Lab
    • Digital Trails
  • News/
    • News Releases
    • Notes from the Museum
  • Shop/
    • Online Shop
    • Adopt Artefacts
July 05, 2019

Elliott 803B - The case of the blown fuse and the diode

July 05, 2019/ Guest User
Elliott 803B - The case of the blown fuse and the diode

On the afternoon of the 18th of May 2019 our Elliott 803 suffered a major power supply failure which resulted in the machine turning itself off with a bit of a “pop”. The source of the “pop” was unclear, but luckily Peter Onion (our 803 engineer) was on hand at the time and began his investigation.

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July 05, 2019/ Guest User/
June 20, 2019

From Crib to Crypt

June 20, 2019/ Guest User
From Crib to Crypt

At Jean Valentine’s funeral service last week, a poem in code and in deciphered text was included in the order of service. It was written by her grandson Andy Valentine, who has kindly given us permission to reproduce it here.

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June 20, 2019/ Guest User/
June 18, 2019

Jean Valentine (1924 - 2019)

June 18, 2019/ Guest User
Jean Valentine (1924 - 2019)

Jean Rooke (nee Valentine), a wartime Bombe operator and a Bombe guide at Bletchley Park has died in Henley, Oxfordshire.

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June 18, 2019/ Guest User/
bombe, Jean Valentine, TNMOC
June 13, 2019

John Keen (1924-2019)

June 13, 2019/ Guest User
John Keen (1924-2019)

A tribute to John Keen, who helped construct the original Bombes and the Bombe reconstruction now at TNMOC. John was one of the many unseen people connected to the work of Bletchley Park. A highly intelligent man, he will be greatly missed by family, friends and former colleagues alike.

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June 13, 2019/ Guest User/
June 01, 2019

Fifty Years Ago .... from the pages of Computer Weekly

June 01, 2019/ Museum
Fifty Years Ago .... from the pages of Computer Weekly

Fifty Years Ago .... from the pages of Computer Weekly. All the talk was of the machines that took men to the moon.

Brian Aldous – TNMoC Archivist

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June 01, 2019/ Museum/
April 24, 2019

Dick Barnes (1921-2019)

April 24, 2019/ Museum
Dick Barnes (1921-2019)

Richard (Dick) Barnes, co-designer of the Harwell Dekatron computer, died aged 98 on 8 April 2019.

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April 24, 2019/ Museum/
April 18, 2019

TNMOC volunteer excels in cyber

April 18, 2019/ Jacqui Garrad
TNMOC volunteer excels in cyber

TNMOC volunteer Ben Trethowan has won a prestigious 2019 National Cyber Award using skills and expertise from his professional career as an information security manager for Square Enix.

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April 18, 2019/ Jacqui Garrad/
April 03, 2019

Historic Photos: Skype - not so new

April 03, 2019/ Jacqui Garrad
Historic Photos: Skype - not so new

The Datapoint MINX (Multimedia Information Network eXchange) from the early 1980s -- nearly 20 years before Skype was launched.

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April 03, 2019/ Jacqui Garrad/
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The National Museum of Computing was incorporated as a company limited by guarantee on 2005, number 05407952. The company was granted charitable status in England and Wales in 2005, charity number 1109874.