
    No. 80-740.
    No. 80-5484.
    No. 80-5491.
    Eckman v. United States; Blum v. United States; and Machi v. United States.
   C. A. 3d Cir. Certiorari denied. Reported below: No. 80-740, 631 F. 2d 725; Nos. 80-5484 and 80-5491, 631 F. 2d 726.  