Milton Bradley shaped not only the way people in the U.S. and around the globe play, but also how many kids in the U.S. were educated in their youngest years.
Research:

Behind the Scenes Minis: Piece of Work
17:48

E. Virgil Neal: Hypnotist, Fraudster, Tycoon, Part 2
41:22

E. Virgil Neal: Hypnotist, Fraudster, Tycoon - Part 1
35:28