Show WITNESSES APPEAR TO TOGO TOGO GO BEFORE GRAND JURY JUBy LOS ANGELES ANGELE May 17 Several everal nit wit wit- witnesses nesses from San Diego and other T parts arts of southern California app appeared are d today to te testify b before torf t the federal grand Irand Jury jury- which has begun an Investigation In of at the tue Industrial Workers of ot the World several several leaders of ot which according to Assistant United States StatcH Attorney Dudley Robison have been boen guilty of or sedition In ConductIng conduct conduct- In ing the tho free speech crusade In San Dle Diego o. o It nISI also was stated at the federal build Ing today that other witnesses would bo be brought from tram the east Cast In an effort to learn lam whether the thc activities of or the In Industrial In- In Workers Worker of or th the World orld In Call Call- fornia and other sections of at tho the Pacific coast were directed from Urn the tor of ot the direct action organization In this thIs' respect the thA grand rAnd Jur Jury probe as assumes us- us n ii national aspect and Its pur pur- pur pose openly admitted by government O of or- 1 Js hi to ascertain lI whether the In Industrial In- In Industrial Worker of ot the World as 11 a na nl na organization J IH iu liable to tion Hon under existing statutes of or the United States Satee |