Please click on the following links to visit the web sites of other related organisations.

28 Group links

http://www.facebook.com/28Group
28 Group Observed’s Facebook page

http://www.twitter.com/28Group
28 Group Observed’s Twitter feed

Royal Observer Corps links:

https://www.rocatwentytwelve.org/
The official website of the Royal Observer Corps Association

http://www.roc-heritage.co.uk/
ROCA Heritage, the website of the official National Heritage Group of the Royal Observer Corps Association

https://www.facebook.com/groups/royal.observer.corps/
A Facebook group for those who were in the ROC and people who are interested in the heritage of the Corps.

Other related organisations’ links:

http://www.subbrit.org.uk/
The website of Subterranea Britannica, a charity dedicated to the study and investigation of man-made and man-used underground places — from mines to railway tunnels, military defences to nuclear bunkers and everything in between

https://thetimechamber.co.uk/
The Time Chamber, home of some excellent photos of ROC sites and other bunkers, derelict buildings with much related information.

http://ringbell.co.uk
Steve Scanlon’s excellent site which contains a great deal of information on the ROC and the communications systems they used.