No. 8266. Argued April 3, 1961. Decided June 3, 1961. Thomas A. Evins and J. Davis Kerr, Spartanburg, S.C. (Kerr Evins, Spartanburg, S.C., on brief), for petitioners. Melvin Pollack, Attorney, National Labor Relations Board, Washington, D.C. (Stuart Rothman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, and Morton Namrow, Attorney, National Labor Relations Board, Washington, D.C., on brief), for respondent. Morris P. Glushien, General