R. Larry Grayson, Ph.D., P.E.
Union Pacific/Rocky Mountain Energy
Professor of Mining; Director, Western
Mining Health & Safety Training/Translation Center
University of Missouri-Rolla
Department of Mining & Nuclear Engineering
288 McNutt Hall
Rolla, MO 65409-0450
Phone: 573-341-4776
FAX: 573-341-6934
E-mail: graysonL@umr.edu
