Show Mayor to Dedicate Chicago Speedway dUay S Spend II to Tt The T. T D Chicago Juno June 12 Preliminary y t to th the formal dedication on of ot Chicago's new speedway Mayor William Hale Th Thomp Thompson mp- mp son today was Initiated as a member of ot the Carpenters Carpenters' union BO that he may perform the ceremony of driving th the thelast thelast last nail nalL The business of ot making makin a union carpenter car car- cr- cr penter out of the te mayor was waa wn maor pushed with wih due formality n In inthe the Cit City hall hal where members of the unions union's die dla triot council and officials of the tho Speedway Speedway Speed Speed- wa way Park association convened The dedication of the track Monday Monda wl will l be preceded by an an auto parade t to the speedway at atthe the western outskirts of the city in which several thousand automobiles wilt will wi participate Everything Every Every- Every Every- thing will m bo boin In readiness it Jt is expected for tor tho the milo mile OO Auto Derby to be hoi hold next Saturday Saturday |