No. 21939. August 7, 1968. E. Judge Elderkin (argued), William R. Irwin, of Brobeck, Phleger Harrison, San Francisco, Cal., for appellant. Gary Green (argued), Atty., N.L.R.B., Joseph A. Yablonski, Roy O. Hoffman, Director, N.L.R.B., Gladstein, Anderson, Leonard Sibbett, Neyhart Grodin, San Francisco, Cal., Arnold Ordman, Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Washington, D.C., for appellee. Before BARNES and JERTBERG, Circuit Judges, and CROCKER, District Judge. Hon. M.D. Crocker