1. Structural Engineer, Structural Diagnostics Services, Walter P. Moore, 920 Main St., Kansas City, MO 64105; formerly, NSERC Postdoctoral Fellow, Center for Infrastructure Engineering Studies, Civil, Architectural, and Environmental Engineering Dept., Univ. of Missouri–Rolla, 223 Engineering Research Lab, 1870 Miner Circle, Rolla, MO 65409. E-mail: ykorany@walterpmoore.com
2. Professor Emeritus, Dept. of Civil Engineering, McMaster Univ., 1280 Main St. W., Hamilton ON, Canada L8S 4L7. E-mail: drysdale@mcmaster.ca