Nos. 23295, 23300, 23750, 23751. Argued November 3, 1970. Decided May 27, 1971. Mr. Jerry D. Anker, Washington, D.C., for petitioner in Nos. 23,295 and 23,300. Mr. Marvin J. Martin, with whom Mr. W. Stanley Churchill, Wichita, Kan., was on the brief, for petitioner in Nos. 23,750 and 23,751 and intervenor in Nos. 23,295 and 23,300. Mr. Joseph E. Mayer, Atty. National Labor Relations Board, for respondent. Messrs. Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel
No. 22296. October 22, 1970. Arnold L. Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallett-Prevost, Asst. Gen. Counsel, Paul J. Spielberg and Avrum M. Goldberg, Attys., N.L.R.B., Washington, D.C., Roy O. Hoffman, Director, N.L.R.B., San Francisco, Cal., for petitioner. Victor J. Van Bourg, of Levy and Van Bourg, San Francisco, Cal., for respondent. Before BARNES, HAMLEY and HUFSTEDLER, Circuit Judges. PER CURIAM: This case is before us upon petition of the National Labor