1. Partner, Tippetts-Abbett-McCarthy-Stratton, New York, New York
2. Head, Soils and Foundations Dept., Tippetts-Abbett-McCarthy-Stratton, New York, New York
3. Supervisory Highway Research Engr., Bureau of Public Roads, McLean, Va., Formerly Sr. Soils Engr., Tippetts-Abbett-McCarthy-Stratton, New York, New York