The Marx 4338 was a low end train set that was the result of a long time collaboration between two companies who were nearing the end of the line. It was an inexpensive electric train set exclusive to W.T. Grant, which was still the third fastest growing retailer in the United States at the time.
David Farquhar is a computer security professional, entrepreneur, and author. He started his career as a part-time computer technician in 1994, worked his way up to system administrator by 1997, and has specialized in vulnerability management since 2013. He invests in real estate on the side and his hobbies include O gauge trains, baseball cards, and retro computers and video games. A University of Missouri graduate, he holds CISSP and Security+ certifications. He lives in St. Louis with his family.