
    No. 75-1331.
    No. 75-1332.
    Clayton P. Kehoe Towing Co., Inc., et al. v. United States et al.; and Tanker Hygrade No. 18, Inc. v. United States et al.
   Ct. Cl. Certiorari denied. Reported below: 208 Ct. Cl. 488, 526 F. 2d 805.  