
    No. 76-641.
    No. 76-1166.
    P. C. Pfeiffer Co., Inc., et al. v. Ford et al.; and Director, Office of Workers’ Compensation Programs, U. S. Department of Labor v. Jacksonville Shipyards, Inc., et al.
   C. A. 5th Cir. Certiorari granted, judgments vacated, and cases remanded for further consideration in light of Northeast Marine Terminal Co. v. Caputo, 432 U. S. 249 (1977). Reported below: 539 F. 2d 533.  