
    
      No. 557.
    National Labor Relations Board v. Insurance Agents International Union, AFL-CIO.
    
      Solicitor General Rankin, Jerome D. Fenton, Thomas J. McDermott, Dominick L. Manoli and Frederick U. Reel for petitioner. Isaac N. Groner for respondent. Nahum A. Bernstein filed a brief for the Prudential Insurance Company of America, as amicus curiae, urging that the petition for writ of cer-tiorari be granted.
   United States Court of Appeals for the District of Columbia Circuit. Certiorari granted.  