No. 17613. January 20, 1960. Fannie M. Boyle, Atty., Thomas J. McDermott, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Jerome D. Fenton, Gen. Counsel, Hans J. Lehmann, Atty., N.L.R.B., Washington, D.C., for petitioner. Karl H. Mueller, Fort Worth, Tex., Hall Callender, Columbia, Miss., Mueller Mueller, Fort Worth, Tex., Toxey Hall, Bernard Callender, Columbia, Miss., Harold E. Mueller, Fort Worth, Tex., for respondent. Before CAMERON, JONES and BROWN, Circuit Judges. CAMERON