Waggoner Refining Company, Incorporated. In matter of Waggoner Refining Company, Inc., and W. T. Waggoner Estate and International Association of Oil Field, Gas Well and Refinery Workers of America; in matter of Waggoner Refining Company, Inc., and W. T. Waggoner Estate and Waggoner Employees Federation, cases nos. C-230, R-229, and R-228; 2d amendment to direction of election, May 10, 1938.