Berkhamsted & District Archaeological Society – Contact: Mr Peter Clayton. Tel: 01442 267400

Dacorum Heritage Trust – Contact: Miss Nina Bevin. Tel: 01442 879525

Tring & District Local History & Museum Society – Contact: Mrs Shelley Savage. Tel: 01442 827702

Wigginton History Society – Contact: Mr Richard Tregoning. Tel: 01442 822702