Science Byron Garcel Hays Posted by Who's Who Site Administrator on February 24, 2019 Most Recent Title: Chemist Company: Engelhard Corp. Industry: Science Years in Industry: 25 Years affiliated with Marquis Who’s Who: 28 Contact Byron Garcel Hays: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...