
    No. 75-6171.
    No. 75-6177.
    No. 75-6225.
    Johnson v. United States; Burgin v. United States; and Bridgeman v. United States.
   C. A. D. C. Cir. Certiorari denied. Reported below: 173 U. S. App. D. C. 150, 523 F. 2d 1099.  