
    No. 944.
    United States et al. v. Powell et al.
    
      Solicitor General Cox, Assistant Attorney General Oberdorfer, Joseph M. Howard, Norman Sepenuk and Burton Berkley for the United States et al.
    
      Bernard G. Segal and Samuel D. Slade for respondents.
   C. A. 3d Cir. Certiorari granted.  