
    No. 72-1545.
    No. 72-1553.
    No. 72-1592.
    Barrett v. United States, Mulligan et al. v. United States, Biddy v. Mississippi,
   ante, p. 824;

ante, p. 825; and

ante, p. 866. Motions to dispense with printing petitions for rehearing granted. Motions for leave to file petitions for rehearing denied.  