
    No. 559.
    National Labor Relations Board v. Pittsburgh Plate Glass Co. et al.
    
      Solicitor General Rankin, Stuart Rothman, Thomas J. McDermott, Dominick L. Manoli and Norton J. Come for petitioner.. Milton C. Denbo, Leland Hazard, and Joseph T. Owens for Pittsburgh Plate Glass Co., and Samuel L. Rothbard and Abraham L. Friedman for United Glass & Ceramic - Workers of North America respondents.
   C. A. 4th Cir. Certio-rari denied.  