1. Quality Systems Engineer, Granite Construction Inc., 1900 Glendale Ave., Sparks, NV 89431.
2. Assistant Professor, Texas A&M Univ., Dept. of Civil Engineering, CE/TTI Building, Room 503F, College Station, TX 77843-3136.
3. Professor, Univ. of Nevada Reno, College of Engineering/257, Reno, NV 89557.
4. Chief Materials Engineer, Nevada Dept. of Transportation, 1263 S. Stewart St., Carson City, NV 89712.