Skip to Content
The Geek Atlas
book

The Geek Atlas

by John Graham-Cumming
May 2009
Intermediate to advanced
544 pages
13h 13m
English
O'Reilly Media, Inc.
Content preview from The Geek Atlas

052

Kelvedon Hatch Nuclear Bunker, Kelvedon Hatch, England

gkat_052.pdf51° 40 18.5 N, 0° 15 23.6 E

icon_food.pdf icon_indoors.pdf icon_kids.pdf

Three Months of Underground Autonomy

The Kelvedon Hatch Nuclear Bunker looks like a fantasy hiding place straight out of a movie. Driving by, all you see is a bungalow tucked into a wooded area of the Essex countryside. But the bungalow is, in fact, the entrance to a secret underground facility that was designed to house up to 600 people.

The bunker was created in 1952 and used until 1994 as a safe place for central government to reside in the event of a nuclear war. Once inside the bungalow, the bunker is reached via a 120-meter-long tunnel leading to the lowest level of the facility. At the end of the tunnel are 1.5-tonne blast doors that protect the bunker from a nuclear explosion.

Inside, there is equipment for electricity generation, air filtration and pressurization (the bunker was kept at positive air pressure to prevent radioactive fallout from entering), and a water supply from a deep bore hole. Much of the bunker’s equipment was built for communication with the outside world and to ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Monster

Monster

Paul Roehrig, Ben Pring
Brand Bible

Brand Bible

Debbie Millman
Reinforcements

Reinforcements

Heidi Grant
The New Fire

The New Fire

Ben Buchanan, Andrew Imbrie

Publisher Resources

ISBN: 9780596802257Errata