National Labor Relations Board v. United Steelworkers of America

Mr. Dominick L. Manoli, Washington, D.C., for petitioner.

Mr. David E. Feller, Washington, D.C., for respondent, United Steelworkers of America, CIO.

No appearance for respondent NuTone, Inc.

Mr. Frank A. Constangy, Atlanta, Ga., for respondent Avondale Mills.

Mr. Justice FRANKFURTER delivered the opinion of the Court.