No. 71-2767. June 12, 1972. Timothy H. Fine (argued), G. Joseph Bertain, Jr., San Francisco, Cal., for petitioners. Joseph C. Thackery (argued), William F. Wachter, Marcel Mallet-Prevost, Asst. Gen. Counsel, Peter G. Nash, Gen. Counsel, Ogden W. Fields, Executive Secretary, N.L.R.B., Washington, D.C., Roy O. Hoffman, Reg. Dir., Jerrold C. Schaefer, San Francisco, Cal., for respondent. R. Barry Churton (argued), of Cooper, White Cooper, San Francisco, Cal., Garret McEnerney, II, San Francisco, Cal

No. 8973. Argued September 27, 1963. Decided January 16, 1964. Joseph C. Thackery, Attorney, N.L.R.B. (Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, and Melvin Pollack, Attorney, N.L.R.B., on brief), for petitioner. William D. Macmillan, Sr., Baltimore, Md. (William A. Fisher, Jr., and James P. Garland, Baltimore, Md., on brief), for respondent, A.S. Abell Co. James J. Doyle, Jr., Baltimore, Md. (Sherbow, Shea Doyle and