Mackay, Steven D.2015-10-292015-10-292010-11-24http://hdl.handle.net/10919/63824<p>Thirty-one years after joining the Virginia Tech College of Engineering's mining and minerals engineering department, Roe-Hoan Yoon has been named a University Distinguished Professor by the Virginia Tech Board of Visitors.</p>text/htmlIn CopyrightCollege of EngineeringPress releaseVirginia Tech. University Relations