Science Clifford M. Nelson Posted by Who's Who Site Administrator on April 7, 2019 Most Recent Title: Geologist, Historian Company: Cabrillo Coll. Industry: Science Years in Industry: 25 Years affiliated with Marquis Who’s Who: 26 Contact Clifford M. Nelson: Name(required) Email(required) Website Comment(required) Submit Share this:TwitterFacebookLinkedInLike this:Like Loading...