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ROC monitoring post

The Royal Observer corps was a civil defence organisation operating in the United Kingdom between 29 October 1925 and 31 December 1995.

During the cold war ROC monitoring posts were developed for monitoring fallout and radiation in the event of a nuclear attack. The operators hidden below would occasionally emerge to collected photographic film from a 4-axis parabolic camera mounted near the hatch, retreating below ground to develop it. A patch of darkening might have indicated the direction of an explosion. Once centally collated these observations would triangulate the site of an attack.

A variety of instruments would detect radiation and fallout levels, and the bunker itself used the earth to protect the volunteer observers, who had telephone and radio communications up the chain of command.

There were 1,563 of these posts constructed and one of the specialist groups researching the history of the ROC has mapped them all. See LinkExternal link (there is a great deal of detailed information about the posts on the rest of that site)

See LinkExternal link for background and a reconstruction of a working observation post.

There is a good history of the ROC on wikipedia at LinkExternal link and a charitable association for the welfare of the former volunteers at LinkExternal link
by Bob Harvey

Created: Sat, 10 Sep 2016, Updated: Sat, 10 Sep 2016


15 images use this description:

ND4073 : ROC post, Duncansby Head by N Chadwick
2021
SK6444 : Lambley ROC observation post by Alan Murray-Rust
2020
SK6444 : Lambley ROC observation post by Alan Murray-Rust
2020
NZ0071 : ROC Monitoring Post, Great Whittington by Andrew Curtis
2020
SE4514 : ROC post, Badsworth by Bob Harvey
2016
SE4514 : Panorama above Badsworth by Bob Harvey
2016
SE4514 : ROC post, Badsworth by Bob Harvey
2016
SE4514 : Panorama above Badsworth by Bob Harvey
2016
NS4079 : Alexandria ROC Bunker: access shaft by Lairich Rig
2012
NS4079 : Alexandria ROC Bunker: GZI mount by Lairich Rig
2012
NS4079 : Alexandria ROC Bunker: FSM mount by Lairich Rig
2012
NS4079 : Royal Observer Corps Monitoring Post, Alexandria by Lairich Rig
2012
NS4079 : Royal Observer Corps Monitoring Post, Alexandria by Lairich Rig
2012
SK6444 : Burton Joyce ROC Monitoring post by Alan Murray-Rust
2008
SK9892 : Strange objects near Bishop Norton (former ROC Monitoring Post) by Alan Murray-Rust
2007


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