Decisions. Union Electric Company of Missouri. In matter of Union Electric Company of Missouri and Union Electric Company of Illinois and International Union of Operating Engineers, Stationary Eugineers Local Union No. 148; in matter of Union Electric Company of Missouri and Tri-State Utility Workers Union; in matter of St. Louis County Gas Company and International Union of Operating Engineers, Stationary Engineers Local Union No. 148, cases, nos. R-2543 to R-2545, decided June 27, 1941; decision and direction of elections.