
    No. 639.
    No. 658.
    Washington Metropolitan Area Transit Commission v. United States et al.; and Washington, Virginia & Maryland Coach Co., Inc., et al. v. United States et al.
    
      Russell W. Cunningham for petitioner in No. 639, and Manuel J. Davis and Samuel M. Langerman for petitioners in No. 658. Solicitor General Griswold, Assistant Attorney General Martz, Roger P. Marquis, Thomas L. McKevitt, and A. Donald Mileur for the United States et al. in both cases.
   C. A. D. C. Cir. Certiorari denied.  