Chingford Amateur Dramatic and Operatic Society - friendly community theatre group on East London/Essex border To educate the public in the dramatic and operatic arts, to further the development of public appreciation and taste in the said arts. Chingford Amateur Dramatic & Operatic Society is an amateur dramatic group based in Mornington Hall, Chingford, E4 where we rehearse and perform. Mornington Hall is a community hall run by the group and used by other local groups for both adults and children.