1. Principal; Buckland and Taylor Ltd., Consulting Engrs., Vancouver, B.C., Canada
2. Manager; Tresco Projects Ltd., Vancouver, B.C., Canada
3. Sr. Research Officer; National Research Council, Ottawa, Canada
4. Sr. Design Engr., Buckland and Taylor Ltd., Vancouver, B.C., Canada
5. Prof. of Civ. Engrg., Univ. of British Columbia, Vancouver, B.C., Canada