
    No. 85-558.
    No. 85-559.
    No. 85-560.
    O’Connor et ux. v. United States; Coplin et ux. v. United States; and Mattox et ux. v. United States.
   C. A. Fed. Cir. [Certiorari granted, 474 U. S. 1050.] Motion of petitioners for leave to file a supplemental brief after argument granted.  