FINCH RELAXES SECURITY CHECKS FOR CONSULTANTS
HEW Dept relaxes for part-time personnel security clearance procedures that led to blacklisting of scientific consultants to Govt; Sec Finch says that prospective nominee will be asked to submit 3 character references and sign affidavit that he does not advocate overthrow of Govt by violence; Dr D G Pruch hails move; dept also releases text of rept on security procedures prepared by H R Ellis and conceding blacklists had been unofficially drawn up within dept; rept scores present system