398 U.S. 25 90 S.Ct. 1547 26 L.Ed.2d 21 NATIONAL LABOR RELATIONS BOARD, Petitioner,v.RAYTHEON COMPANY et al. No. 440. Argued Feb. 26, 1970. Decided May 18, 1970. Richard G. Kleindienst, Deputy Atty. Gen. of United States, for petitioner. Charles H. Resnick, Washington, D.C., for respondents. Opinion of the Court by Mr. Justice MARSHALL, announced by […]