
    No. 478.
    Coffman v. Federal Laboratories, Inc. et al.
    
      John G. Buchanan, James D. Carpenter, Jr., John G. Buchanan, Jr. and Samuel M. Coombs, Jr. for petitioner. Solicitor General Perlman, Assistant Attorney General Morison, Paul A. Sweeney and Melvin Richter for the United States; and Thomas McNulty for the Federal Laboratories, Inc., respondents.
   C. A. 3d Cir. Certiorari denied.  