No. 6563. Heard October 4, 1965. Decided October 14, 1965. Warren M. Davison, Washington, D.C., Attorney, with whom Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, and Marcel Mallet-Prevost, Asst. General Counsel, were on brief, for petitioner. Maurice Epstein, Boston, Mass., for respondent. Before ALDRICH, Chief Judge, McENTEE, Circuit Judge, and CAFFREY, District Judge. PER CURIAM. With considerable reluctance, we affirm the NLRB's decision that the employer must