Science David Blair Kay, PhD Posted by Who's Who Site Administrator on April 16, 2019April 16, 2019 Title: Principal Optical Scientist Company: Quality Vision International, Inc. Industry: Science Years in industry: 53 Years affiliated with Marquis Who’s Who: 27 Contact David Blair Kay, PhD: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...