No. 71-1608. Submitted June 12, 1972. Decided July 7, 1972. Leonard M. Wagman, Atty., Peter G. Nash, Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Stuart M. Rosenblum, Atty., N.L.R.B., Washington, D.C., for petitioner. Glenn L. Moller, Moller, Talent Kuelthau, Ronald K. Fisher and Rassieur, Long, Yawitz Schneider, Milton Yawitz, Vern H. Schneider, St. Louis, Mo., for respondent. Appeal from the National Labor Relations Board. Before VAN OOSTERHOUT, Senior Circuit Judge, and LAY and HEANEY