373 U.S. 701 373 U.S. 701 83 S.Ct. 1429 10 L.Ed.2d 646 LOCAL NO. 207, INTERNATIONAL ASSOCIATION OF BRIDGE, STRUCTURAL AND ORNAMENTAL IRON WORKERS UNION, et al., Petitioners,v.Jacob PERKO. No. 482. Argued April 23 and 24, 1963. Decided June 3, 1963. David E. Feller, Washington, D.C., for petitioners. Martin S. Goldberg, Youngstown, Ohio, for respondent. […]