what does it mean? Behind him he left pandemonium. Parliamentary procedure fell apart. Morse asked Prouty to "yield for a quorum call for an emergency," and on the other side of Constitution Avenue quorum buzzers sounded in every Senator's office. (Through this extension of word-of-mouth, supple- merited by a secretary's phone call, Church of Idaho was informed while attending a formal luncheon on the eighth floor of the State Department. He then made the announcement to Averell Harriman and the assembled diplomats.)】 what does "quorum buzzers"mean?