The Papertrail - An activity-based industrial exploration centre built around Frogmore Mill in Hemel Hempstead, which has been making paper ever since it became the world’s first commercial mechanised paper mill in 1803. KCP Studio - Commercial photography, portraits, and weddings. Includes examples of each. Aeolian Singers - Mixed voice chorus. Profile, concert programme and information about its youth initiative . Ace Discos - Mobile disco service. Also offer karaoke, audio and lighting equipment hire. Service details, quotation form and contact information. Hemel Hempstead Singers - Choir of around 25 voices with repertoire from sixteenth century to the present day. Details of forthcoming concerts, musical director and an opportunity to listen to sound clips. Hemel Hempstead Photographic Society - Includes news, programme, gallery, facilities and membership information.