Local 1976, United Brotherhood of Carpenters and Joiners of America, A.F.L. v. National Labor Relations Board

Mr. Arthur Garrett Los Angeles, Cal., for the petitioners Local 1976 et al.

Mr. Dominick L. Manoli, Washington, D.C., for the N.L.R.B.

Mr. Louis P. Poulton, Pasadena, Md., for petitioner Local 850.

Mr. Herbert S. Thatcher, Washington, D.C., for Local 886.

Mr. Justice FRANKFURTER delivered the opinion of the Court.