No. 8078. Argued June 1, 1960. Decided August 25, 1960. Melvin J. Welles, Atty., National Labor Relations Board, Washington, D.C. (Stuart Rothman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Richard H. Frank, Atty., National Labor Relations Board, Washington, D.C., on brief), for petitioner. Robert S. Galloway, Jr., and W. Francis Marion, Greenville, S.C. (Haynsworth, Perry, Bryant, Marion Johnstone, Greenville, S.C., on brief), for respondent