BELLAIRE MAYOR John J. Saunders was confronted with the usual summer time problem of teenage and summer vacation speedsters. He knew something should be done. With that thought in mind he settled on the happy thought of hiring one of the youngsters, himself, to act as a full-fledged policeman on the force. Saunders said that the results have been more than he hoped for. Joe Pappano, a junior at Ohio State University, talks over some traffic safety regulations with Ronnie Gentile and Sally Addison.