
    No. 90-1479.
    No. 90-5842.
    No. 90-7530.
    Grover v. Rocheleau et al., Darlington v. United States, Delfin v. Office of Personnel Management,
   500 U. S. 918;

498 U. S. 961; and

500 U. S. 924. Motions for leave to file petitions for rehearing denied.

Justice Thomas took no part in the consideration or decision of these motions.  