
    No. 315.
    No. 454.
    Power Reactor Development Co. v. International Union of Electrical, Radio and Machine Workers, AFL-CIO, et al.; and United States et al. v. International Union of Electrical, Radio and Machine Workers, AFL-CIO, et al.
    
      B. M. Stroud on the motion.
   Certiorari, 364 U. S. 889, to the United States Court of Appeals for the District of Columbia Circuit. The motion of Adolph J. Ackerman for leave to file brief, as amicus curiae, is granted.  