No. 16564. June 4, 1960. Rehearing Denied July 11, 1960. Stuart Rothman, Gen. Counsel, Thomas J. McDermott, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Frederick U. Reel, Alfred Avins, Attys., N.L.R.B., Washington, D.C., for petitioner. Plato E. Papps, Bernard Dunau, Washington, D.C., for respondents. Before CHAMBERS and STEPHENS, Circuit Judges, and MATHES, District Judge. MATHES, District Judge. The National Labor Relations Board invokes the jurisdiction of this Court under