Davis, Leonard2019-09-032019-09-031955-09-10RPB-104-04-019http://hdl.handle.net/20.500.11867/178622 sheets 8.5 x 11 inch. Typed. Single sheet 8.5 x 11 inch. Printed. Marginal chipping does not obscure content."A national information service for editors, reporters, freelance writers and the general public was launched today by Radioear Corp., oldest company in the field of electronic hearing aids (1924). The service will replace the now defunct Public Information Center of the American Hearing Aid Assn., New York."