An eminent economic geologist, known internationally for his many contributions to mineral exploration on nearly every continent of the world, Duncan R. Derry was one of the Canadian mining industry’s leading spokesmen.
Selwyn G. Blaylock devoted a working lifetime to mines and minerals and left a number of monuments to his effectiveness including: A successful Canadian mining and metallurgical enterprise, Consolidated Mining & Smelting Co. of Canada, moving upward in this organization from assayer in 1899 to president and managing director in 1939.