No. 14961. May 27, 1963. Paul J. Spielberg, Washington, D.C., Stuart Rothman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, Allison W. Brown, Jr., Attorney, N.L.R.B., Washington, D.C., on brief, for petitioner. Leonard A. Keller, Detroit, Mich., James E. Frazer, Frazer Popkin, Detroit, Mich., on brief, for respondent. Before CECIL, Chief Judge, and MILLER and O'SULLIVAN, Circuit Judges. O'SULLIVAN, Circuit Judge. This is a petition by