No. 4694. February 2, 1953. Samuel M. Singer, Washington, D.C., Atty. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, and A. Norman Somers, Asst. Gen. Counsel, Washington, D.C., on the brief), for petitioner. Hugh J. Corcoran, Springfield, Mass. (Ely, King, Kingsbury Lyman, Springfield, Mass., on the brief), for respondent. Before MAGRUDER, Chief Judge, and WOODBURY and HARTIGAN, Circuit Judges. HARTIGAN, Circuit Judge. The National Labor Relations Board, pursuant to the