Higher Education David Leroy Olson Posted by Who's Who Site Administrator on November 30, 2018 Most Recent Title: Univ. Emeritus Professor Of Metallurgical Engineering Company: Colo. Sch. Mines Industry: Higher Education Years in Industry: 50 Years affiliated with Marquis Who’s Who: 30 Contact David Leroy Olson: Name(required) Email(required) Website Comment(required) Submit Share this:TwitterFacebookLinkedInLike this:Like Loading...