No. 14457. April 29, 1952. Rehearing Denied June 2, 1952. Elizabeth W. Weston, Attorney, National Labor Relations Board, Washington, D.C. (George J. Bott, General Counsel, David P. Findling, Associate General Counsel, A. Norman Somers, Asst. General Counsel, and John E. Jay, Attorney, National Labor Relations Board, all of Washington, D.C., on the brief), for petitioner. John J. Manning, Kansas City, Mo. (Clif. Langsdale, Kansas City, Mo., on the brief), for respondent. Before GARDNER, Chief Judge