
    No. 97-6384.
    No. 97-6643.
    No. 97-7239.
    No. 97-7335.
    Longest v. Dalton, Secretary of the Navy, et al., Willis v. University of Louisville et al., Whitehead v. Tenet, Director of Central Intelligence, Tilli v. Smith et al.,
   522 U. S. 1004;

522 U. S. 1058;

522 U. S. 1129; and

522 U. S. 1132. Petitions for rehearing denied.  