Essex Hall
... that Essex Hall, where, in 1774, Theophilus Lindsey established the first such congregation in England, still serves as the headquarters for the British Unitarians?
... that <b id="mwCSA"><a href="./Essex_Street_Chapel" id="mwCSE" rel="mw:WikiLink" title="Essex Street Chapel">Essex Hall</a></b>, where, in 1774, <a href="./Theophilus_Lindsey" id="mwCSI" rel="mw:WikiLink" title="Theophilus Lindsey">Theophilus Lindsey</a> established the first such congregation in <a href="./England" id="mwCSM" rel="mw:WikiLink" title="England">England</a>, still serves as the headquarters for the <a href="./General_Assembly_of_Unitarian_and_Free_Christian_Churches" id="mwCSQ" rel="mw:WikiLink" title="General Assembly of Unitarian and Free Christian Churches">British Unitarians</a>?