International Union of United Automobile Aircraft and Agricultural Implement Workers of America Cio v. O'Brien
Mr. Joseph L. Rauh, Jr., Washington, D.C., for appellants.
Mr. David P. Findling, Washington, D.C., for N.L.R.B. amicus curiae by special leave of Court.
Mr. Edmund E. Shepherd, Lansing, Mich., for appellees.
Mr. Chief Justice VINSON delivered the opinion of the Court.