1. Honorary Member, ASCE
2. Fellow, ASCE
3. Member, ASCE
4. Prof. Emeritus of Civ. Engrg., Univ. of Washington, Seattle, WA 98195; and Courtesy Prof. of Civ. Engrg., Oregon State Univ., Corvallis, OR 97331.
5. Prof. Emeritus of Civ. Engrg., Univ. of Canterbury, Christchurch, New Zealand.