No. 21362. March 5, 1968. Fredrick N. Richman (argued), Sidney R. Korshak, David H. Mendelsohn, Chicago, Ill., for appellant. Harvey Letter (argued), Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Wayne S. Bishop, Joseph C. Thackery, N.L.R.B., Washington, D.C., Roy O. Hoffman, Director N.L.R.B., San Francisco, Cal., for appellee. Before CHAMBERS and HAMLEY, Circuit Judges, and JAMESON, District Judge. JAMESON, District Judge: This