No. 127, Docket 23644. Argued December 8, 1955. Decided January 31, 1956. Arthur L. Stern, Rochester, N.Y. (Nixon, Hargrave, Devans Dey, Rochester, N.Y., on the brief), for petitioner. Franklin C. Milliken, Atty., National Labor Relations Board, Washington, D.C. (Theophil C. Kammholz, Gen. Counsel, David P. Findling, Associate Gen. Counsel, Marcel Mallet-Prevost, Assistant Gen. Counsel and Frederick U. Reel, Atty., National Labor Relations Board, Washington, D.C., on the brief), for respondent. Before