
    No. 84-5307.
    No. 84-5626.
    No. 84-5945.
    Thetford v. United States, Dufour v. Mississippi, Watkins v. Heckler, Secretary of Health and Human Services,
   469 U. S. 1218;

469 U. S. 1230; and

469 U. S. 1223. Petitions for rehearing denied.

Justice Powell took no part in the consideration or decision of these petitions.  