Show f Contestants s to Name Successor for Safety First NEW YORK Sept 14 AP AP- AP Safety first the premier slogan do dogan gan used by and manufacturing plants throughout through through- out the country will soon give way to another and newer phrase the national safety council announced with the opening of a new contest to choose its suc successor Officials asserted that safety first had become such a catch phrase that its familiarity has deprived deprived de do- it of We tile trie power and force that once tco I it possessed |