1 Audience Matters - When writing a newsletter, it is important to keep your audience in mind. This will impact the information that you choose to include. Make sure that your audience has some potential interest in the content of the newsletter.  Length - The newsletter should be concise.
Chatham House is the origin of the anonymity rule known as the Chatham House Rule, which provides that guests attending a seminar may discuss the results of the seminar in the outside world, but may not discuss who attended or identify what a specific individual said.
The Chatham Drama Guild, Chatham's own community theater group which brings a variety of entertaining performances to its audiences each year, presents Gilbert and Sullivan in Chatham: a musical revue dedicated to bringing forth an appreciation (or perhaps an even greater one depending on how familiar you are with the pair's works) of Gilbert and Sullivan works well and lesser-known alike.