Show CAll 10 WITNESSES Mitchell itchell Has Has Pounds of Manuscripts to Prove Points WASHINGTON Sept 26 UP The The war department Issued or orders or- or orders orders ders today to ten officers of oC the army air service to appear be before be- be before fore for the presidents president's air board at 10 1030 30 o'clock Monday for ex tx The orders were wert In compliance compliance compliance ance with a A. request by tho board for tor certain air pilots whom It Jl desires to question of ot the tho air services en IS and obtain from them any constructive suggestions they may ma have to offer orter Heading the list Is Colonel Wil Wil- William William liam Mitchell former assistant army air chief and outspoken critic of ot the air service who Is la Isnow isnow now en route to pounds of manuscript The board hopes to hear him Tuesday Tues Tues- day The others are arc Lieutenant Col Col- Colonel Colonel onel John A. A Major Thomas G. G Major Walter G Major Byron Dyron Q Q Jones Major Harvey B. B S. S Burwell Major Ralph Royce Major John P r Pierce and Second Lieutenant nant John A. A A Austin |