
    No. 70-219.
    No. 70-5180.
    No. 71-270.
    No. 71-5125.
    Muncaster v. United States, Hinkle v. Smith, Governor of Texas, et al., Ken Aker, Inc. v. Girard Trust Bank, Dorrough v. United States,
   ante, p. 827;

ante, p. 910;

ante, p. 912; and

ante, p. 915. Petitions for rehearing denied.  