
    No. 516.
    Latrobe Construction Co. et al. v. United States.
    
      A. L. Barber, W. D. Murphy, Jr. and Leon Catlett for petitioners. Solicitor General Rankin, Assistant Attorney General Morton, Roger P. Marquis and Harold S. Harrison for the United States.
   C. A. 8th Cir. Certiorari denied.  