No. 25471. April 23, 1969. Rehearing Denied June 4, 1969. Marcel Mallet-Prevost, Asst. Gen. Counsel, Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Edward E. Wall, Glen M. Bendixsen, Attys., N.L.R.B., Washington, D.C., for petitioner. Daniel R. Coffman, Jr., Jacksonville, Fla., for respondents. Before JOHN R. BROWN, Chief Judge, THORNBERRY, Circuit Judge, and TAYLOR, District Judge. PER CURIAM: This is another of the frequent cases in which the Board petitions for enforcement