Fonds consists of materials regarding Alan Ruffman's contributions to the Atlantic Sub-committee of Oceanography (ASCO) and the Canadian Committee on Oceanography (CCO), including reports, manuscripts, correspondence, newspaper clipping, meeting minutes, newsletters and others textual records.
Series consists of records regarding correspondence, proposals for research and reports submitted to companies, research centres and government departments by MacLaren Marex Inc.
Fonds consists of materials regarding the professional activities of Shirley A.M. Conover, including correspondence, studies, proposals for research and reports submitted to companies, research centres and government departments by MacLaren Plansearch Ltd., Plansearch Inc., MacLaren Atlantic Ltd., MacLaren Marex Inc., and Hardy Associates (1978) Ltd.