Show Pope Pone to Celebrate Labor Encyclical VATICAN CITY May 13 P P lP- Pope Pius XI will sp speak ak alone atthe atthe at I the radio broadcast on Friday before workmen celebrating the I anniversary ersary of the noted encyclical on labor by Popo Pope Leo Xin XIII In accordance with J a a. change of program B Bishop hop Edwin OHara O'Hara of Great Falls Mont and 16 other speakers representing as many nations nations na na- na will speak afternoon in the papal chancery hancel building instead in instead in in- stead of on Frida Friday Bishop OHara O'Hara celebrated a a. mornin morning morning morn morn- in ing mass today at the tomb of oC St. St Peter American delegates delegat to the an anniversary anniversary an- an erE ni celebration were in the congregation |