
    No. 826.
    Leedom et al., Members of the National Labor Relations Board, v. International Union of Mine, Mill and Smelter Workers.
    
      Solicitor General Sobeloff, Theophil C. Kammholz, David P. Findling, Dominick L. Manoli and Norton J. Come for petitioners. Nathan Witt, Joseph Forer and David Rein for respondent.
   United States Court of Appeals for the District of Columbia Circuit. Certiorari granted.  