No. 6605. Argued June 18, 1953. Decided July 24, 1953. John E. Jay, Attorney, N.L.R.B., Washington, D.C. (George J. Bott, General Counsel, David P. Findling, Assoc. Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel, and Frederick U. Reel, Atty., N.L.R.B., Washington, D.C., on brief), for petitioner. Whiteford S. Blakeney, Charlotte, N.C., and John A. Wilkinson, Washington, N.C. (Rodman Rodman, Washington, N.C., and Pierce Blakeney, Charlotte, N.C., on brief), for respondent. Before PARKER, Chief