MURPHY TO CHECK ON AIDES'
Murphy, holding meeting with dept top commanders, issues another tough warning that officials who fail to combat graft within their commands will be demoted to capt; also orders 172 top commanders to fill out questionnaires concerning their personal finances; Chief Inspector Lazarus, pres of Captains Endowment Assn who denounces financial questionnaire sent out by city comm probing allegations of police corruption, indicates that he will not oppose Murphy's order; details