Engineer Mary Hemenway Posted by Who's Who Site Administrator on February 21, 2018September 16, 2019 Most Recent Title: Astronomer, Educator Company: U. Tex. Inst. Math and Sci. Edn. Industry: Engineer Years in Industry: 48 Years affiliated with Marquis Who’s Who: 25 Contact Mary Hemenway: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...