No. 27538. February 12, 1970. Rehearing Denied and Rehearing En Banc Denied May 11, 1970. Marcel Mallet-Prevost, Asst. Gen. Counsel, N.L.R.B., Washington, D.C., Harold A. Boire, Director, Region 12, N.L.R.B., Tampa, Fla., Allan M. Elster, Miami Beach, Fla., R.W.D.S.U., Local 885, Paul J. Spielberg, Atty., N.L.R.B., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Robertamarie Kiley, Atty., N.L.R.B., Washington, D.C., for petitioner. Glenn L. Greene, Jr., W. Reynolds Allen, Jesse