| Show Oil Price Fixing Grand Jury Called MADISON Wis May 4 W At P-At At Atthe the request of Attorney General Homer S. S Cummings a special federal federal federal fed fed- eral grand jury was called today to hear testimony concerning charges of ot price fixing and unfair trade practices in the nations nation's oil IndusI indus indus- I try I Four special aids to Cummings and several department of ot justice Investigators assisted United States District Attorney John J. J Boyle In preparing the thc cas case The nationwide scope of the investigation indicated It probably would be one of the I longest grand jury sessions ever held in the western district of ot Wis VIs |