No. 6090. July 10, 1963. Melvin J. Welles, Washington, D.C., with whom Stuart Rothman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Arthur M. Goldberg, Washington, D.C., were on brief, for petitioner. Harold B. Roitman, Boston, Mass., for respondents. Before WOODBURY, Chief Judge, and HARTIGAN and ALDRICH, Circuit Judges. HARTIGAN, Circuit Judge. This is a petition of the National Labor Relations Board pursuant to Section 10(e) of the National