No. 6007. June 15, 1937. Petition by the National Labor Relations Board for enforcement of an order against the Pennsylvania Greyhound Lines, Inc., and another. Enforcement in part ordered. Robert B. Watts, Charles Fahy, Thomas I. Emerson, Philip Levy, and Stanley S. Surrey, all of Washington, D.C., for petitioner. Ivan Bowen, of Minneapolis, Minn., and Charles H. Young, of New Castle, Pa. (M.H. Boutelle, of Minneapolis, Minn., of counsel), for respondents. Before BUFFINGTON and BIGGS, Circuit Judges