
    No. 315.
    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.
    No. 454.
    
      John Lord O’Brian, W. Graham Claytor, Jr. and Edward S. Reid, Jr. for petitioner in No. 315. Solicitor General Rankin, Assistant Attorney General Doub, Morton Hollander, Courts Oulahan and Lionel Kestenbaum for petitioners in No. 454. Benjamin C. Sigal, Harold Cranefield and Lowell Goerlich for respondents.
   Petitions for writs of certiorari to the United States Court of Appeals for the District of Columbia Circuit granted limited to Questions 1 and 2 presented by the petitions for writs of certiorari.

Reported below: 108 U. S. App. D. C. 97, 280 F. 2d 645.  