No. 11449. February 24, 1950. David P. Findling, Associate General Counsel, A. Norman Somers, Assistant General Counsel, Marcel Mallet-Prevost, Attorney, N.L.R.B., Washington, D.C., for petitioner. J. Paul St. Sure, Edward H. Moore, Oakland, Cal., Jefferson E. Peyser, San Francisco, Cal., for respondent. Tobriner Lazarus, San Francisco, Cal., for intervenors. Before MATHEWS, HEALY, and POPE, Circuit Judges. HEALY, Circuit Judge. This is a proceeding upon petition of the National Labor Relations Board