
    No. 4.
    International Association of Machinists et al. v. Street et al.
    
      Solicitor General Rankin for the United States.
   Appeal from the Supreme Court of Georgia. (Probable jurisdiction noted, 361 U. S. 807. Argued April 21, 1960. Set for reargument, 363 U. S. 825.) The motion of the United States for leave to intervene is granted. The motion of AFL-CIO for leave to participate in the oral argument, as amicus curiae, is

denied.  