The Carpenders Park Modellers as we have stated are a group who build and exhibit layouts themselves. However support to help operate various layouts comes from several people who are members of other clubs or are not associated with any club at all.
http://www.southwesthertsmrs.org.uk/
http://www.modelrailwayclubs.co.uk/clubs/hertfordshire/tring-district-model-railway-club
Eric Bird
Heather Hatch
Nigel &Richard Mann
Carl Godbehere
Roy Seaward
Malcom Rochford
Mike Pringle
Alan Crombie
Andrew Rugman