1. Assistant Professor, Dept. of Engineering, Univ. of Tennessee at Martin, Martin, TN 38238.
2. Distinguished Professor, Dept. of Agricultural and Biological Engineering, Pennsylvania State Univ., University Park, PA 16802.
3. Associate Professor, Wood Products, Pennsylvania State Univ., University Park, PA 16802.
4. Structural Engineer, Powers and Schram, Inc., 2545 North Atherton St., State College, PA 16803.