
    No. —.
    Switchmen’s Union of North America, AFL-CIO, et al. v. Southern Pacific Co. et al.
    
      Clifford D. O’Brien for petitioners.
    
      Robert Littler, William R. Denton, W. A. Gregory and Clifton Hildebrand for respondents.
   C. A. 9th Cir. Motion to treat the application for extension of time as a petition for a writ of certiorari denied.  