No. 6753. October 31, 1961. Samuel M. Singer, Washington, D.C. (Stuart Rothman, Dominick L. Manoli, Marcel Mallet-Prevost and Judith Bleich Kahn, Washington, D.C., on the brief), for petitioner. Harold B. Wagner, Denver, Colo. (Raymond A. Wagner and Carl A. Wyers, Denver, Colo., on the brief), for respondent. Before LEWIS and BREITENSTEIN, Circuit Judges, and CHILSON, District Judge. LEWIS, Circuit Judge. The National Labor Relations Board as petitioner seeks enforcement of a Board order directed