Show I FED FEDERAL OFFICIAL L RESIGNS Washington March 2 Louls Louis B. B Hall HalI who has been in charge of the bureau of ot markets of the tho department of agriculture agriculture agri agri- culture for sl six years ears resigned today to become mana managing director of ot a n. exchange and trading company compan organIzed organ organ- I for trade bet between cen the United Stat States s and South American countries particularly particularly Brazil During During- the tho war Mr Hall HallWas Hallwas Hallwas I was charged with enforcement of regulations regulations regu regu- lations of ot stockyards |