Jones & Laughlin Steel Corporation. No. 1236, in Supreme Court of United States, Oct. term, 1946, Jones & Laughlin Steel Corporation v. United Mine Workers of America and John L. Lewis as representative member thereof, National Labor Relations Board, and Paul M. Herzog, John M. Houston and Gerard D. Reilly, members thereof, J. A. Krug, Secretary of Interior, and N. H. Collisson, Federal coal mines administrator, on petition for writ of certiorari to United States Court of Appeals for District of Columbia; brief for governmental respondents in opposition.