No. 15268. Argued October 21, 1965. Decided February 4, 1966. Warren Davision, National Labor Relations Board, Washington, D.C., (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Norton J. Come, Asst. Gen. Counsel, Linda R. Sher, Atty., National Labor Relations Board, on the brief), for petitioner. Thomas L. Parsonnet, Newark, N.J. (Parsonnet Parsonnet, Newark, N.J., on the brief), for Local 269, International Brotherhood of Electrical Workers, AFL-CIO