Gloucester (Mass.) Contributory Retirement System is searching for a manager to run $14 million in domestic core fixed income for its $45 million pension plan. The system is replacing Freedom Capital; further details were unavailable by press time. Formal requests for the RFP must be submitted in writing by April 17 to consultant Martin Coughlin at New England Pension Consultants, by mail or by fax at (617) 374-1313. Proposals are due at 4 p.m. EDT April 26.