Research David Clark Smith Posted by Who's Who Site Administrator on May 8, 2018September 16, 2019 Most Recent Title: Research Scientist Company: United Techs. Rsch. Ctr. Industry: Research Years in Industry: 53 Years affiliated with Marquis Who’s Who: 32 Contact David Clark Smith: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...