Retired James Dwight Greenfield Posted by Who's Who Site Administrator on March 13, 2019 Most Recent Title: Retired Technical Writer Company: Sperry Flight Systems Industry: Retired Years in Industry: 25 Years affiliated with Marquis Who’s Who: 31 Contact James Dwight Greenfield: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...